1371120 has 80 divisors (see below), whose sum is σ = 4419360. Its totient is φ = 351232.

The previous prime is 1371119. The next prime is 1371121. The reversal of 1371120 is 211731.

1371120 is nontrivially palindromic in base 14.

It is an interprime number because it is at equal distance from previous prime (1371119) and next prime (1371121).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1371120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1371121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6862 + ... + 7058.

It is an arithmetic number, because the mean of its divisors is an integer number (55242).

2^1371120 is an apocalyptic number.

1371120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1371120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2209680).

1371120 is an abundant number, since it is smaller than the sum of its proper divisors (3048240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1371120 is a wasteful number, since it uses less digits than its factorization.

1371120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 1371120 is about 1170.9483336168. The cubic root of 1371120 is about 111.0943115342.

Adding to 1371120 its reverse (211731), we get a palindrome (1582851).

It can be divided in two parts, 13711 and 20, that added together give a palindrome (13731).

The spelling of 1371120 in words is "one million, three hundred seventy-one thousand, one hundred twenty".