1123140324 has 24 divisors (see below), whose sum is σ = 2734603200. Its totient is φ = 358102624.

The previous prime is 1123140311. The next prime is 1123140353. The reversal of 1123140324 is 4230413211.

1123140324 = 6977² + 6978² + ... + 6999².

It is a super-2 number, since 2×1123140324² = 2522888374789649952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1123140324.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2034399 + ... + 2034950.

It is an arithmetic number, because the mean of its divisors is an integer number (113941800).

Almost surely, 2^1123140324 is an apocalyptic number.

It is an amenable number.

1123140324 is an abundant number, since it is smaller than the sum of its proper divisors (1611462876).

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

1123140324 is a wasteful number, since it uses less digits than its factorization.

1123140324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4069379 (or 4069377 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1123140324 is about 33513.2857834024. The cubic root of 1123140324 is about 1039.4685166511.

Adding to 1123140324 its reverse (4230413211), we get a palindrome (5353553535).

The spelling of 1123140324 in words is "one billion, one hundred twenty-three million, one hundred forty thousand, three hundred twenty-four".