1141420 has 48 divisors (see below), whose sum is σ = 2838528. Its totient is φ = 377280.

The previous prime is 1141417. The next prime is 1141423. The reversal of 1141420 is 241411.

1141420 is nontrivially palindromic in base 6.

It is an interprime number because it is at equal distance from previous prime (1141417) and next prime (1141423).

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1141420.

It is not an unprimeable number, because it can be changed into a prime (1141423) 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, 4209 + ... + 4471.

It is an arithmetic number, because the mean of its divisors is an integer number (59136).

2^1141420 is an apocalyptic number.

1141420 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 1141420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1419264).

1141420 is an abundant number, since it is smaller than the sum of its proper divisors (1697108).

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

1141420 is a wasteful number, since it uses less digits than its factorization.

1141420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1141420 is about 1068.3725941824. The cubic root of 1141420 is about 104.5077487901.

Adding to 1141420 its reverse (241411), we get a palindrome (1382831).

Subtracting from 1141420 its reverse (241411), we obtain a palindrome (900009).

The spelling of 1141420 in words is "one million, one hundred forty-one thousand, four hundred twenty".