1140970392 has 48 divisors (see below), whose sum is σ = 3091692240. Its totient is φ = 380131008.

The previous prime is 1140970381. The next prime is 1140970393. The reversal of 1140970392 is 2930790411.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140970393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251698 + ... + 256190.

It is an arithmetic number, because the mean of its divisors is an integer number (64410255).

Almost surely, 2^1140970392 is an apocalyptic number.

1140970392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1140970392 is an abundant number, since it is smaller than the sum of its proper divisors (1950721848).

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

1140970392 is a wasteful number, since it uses less digits than its factorization.

1140970392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8032 (or 8025 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 1140970392 is about 33778.2532408057. The cubic root of 1140970392 is about 1044.9402503936.

The spelling of 1140970392 in words is "one billion, one hundred forty million, nine hundred seventy thousand, three hundred ninety-two".