1123032402 has 24 divisors (see below), whose sum is σ = 2441174736. Its totient is φ = 373122936.

The previous prime is 1123032367. The next prime is 1123032457. The reversal of 1123032402 is 2042303211.

1123032402 is a `hidden beast` number, since 1 + 1 + 230 + 32 + 402 = 666.

It is a super-2 number, since 2×1123032402² = 2522403551883779208, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96088 + ... + 107139.

It is an arithmetic number, because the mean of its divisors is an integer number (101715614).

Almost surely, 2^1123032402 is an apocalyptic number.

1123032402 is an abundant number, since it is smaller than the sum of its proper divisors (1318142334).

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

1123032402 is a wasteful number, since it uses less digits than its factorization.

1123032402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203542 (or 203539 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1123032402 is about 33511.6756071671. The cubic root of 1123032402 is about 1039.4352215789.

Adding to 1123032402 its reverse (2042303211), we get a palindrome (3165335613).

The spelling of 1123032402 in words is "one billion, one hundred twenty-three million, thirty-two thousand, four hundred two".