1373371120 has 80 divisors (see below), whose sum is σ = 3525524352. Its totient is φ = 493364480.

The previous prime is 1373371099. The next prime is 1373371127. The reversal of 1373371120 is 211733731.

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

It is a super-2 number, since 2×1373371120² = 3772296466500108800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373371127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63639 + ... + 82441.

Almost surely, 2^1373371120 is an apocalyptic number.

1373371120 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 1373371120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1762762176).

1373371120 is an abundant number, since it is smaller than the sum of its proper divisors (2152153232).

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

1373371120 is a wasteful number, since it uses less digits than its factorization.

1373371120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18910 (or 18904 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 1373371120 is about 37059.0221133802. The cubic root of 1373371120 is about 1111.5507691485.

It can be divided in two parts, 13733711 and 20, that added together give a palindrome (13733731).

The spelling of 1373371120 in words is "one billion, three hundred seventy-three million, three hundred seventy-one thousand, one hundred twenty".