1140372 has 24 divisors (see below), whose sum is σ = 2956800. Its totient is φ = 380088.

The previous prime is 1140371. The next prime is 1140379. The reversal of 1140372 is 2730411.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5172 + ... + 5387.

It is an arithmetic number, because the mean of its divisors is an integer number (123200).

2^1140372 is an apocalyptic number.

1140372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1140372 is an abundant number, since it is smaller than the sum of its proper divisors (1816428).

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

1140372 is a wasteful number, since it uses less digits than its factorization.

1140372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10572 (or 10564 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1140372 is about 1067.8820159549. The cubic root of 1140372 is about 104.4757542401.

Adding to 1140372 its reverse (2730411), we get a palindrome (3870783).

The spelling of 1140372 in words is "one million, one hundred forty thousand, three hundred seventy-two".