1152004402 has 8 divisors (see below), whose sum is σ = 1730809116. Its totient is φ = 575068032.

The previous prime is 1152004391. The next prime is 1152004453. The reversal of 1152004402 is 2044002511.

It can be written as a sum of positive squares in 2 ways, for example, as 865006921 + 286997481 = 29411^2 + 16941^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1152004402² = 2654228284454755208, 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 1152004402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465543 + ... + 468010.

Almost surely, 2^1152004402 is an apocalyptic number.

1152004402 is a deficient number, since it is larger than the sum of its proper divisors (578804714).

1152004402 is an equidigital number, since it uses as much as digits as its factorization.

1152004402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934172.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1152004402 is about 33941.1903444767. The cubic root of 1152004402 is about 1048.2978929253.

Adding to 1152004402 its reverse (2044002511), we get a palindrome (3196006913).

The spelling of 1152004402 in words is "one billion, one hundred fifty-two million, four thousand, four hundred two".