1163299402 has 16 divisors (see below), whose sum is σ = 1783838952. Its totient is φ = 568797120.

The previous prime is 1163299393. The next prime is 1163299483. The reversal of 1163299402 is 2049923611.

It can be written as a sum of positive squares in 4 ways, for example, as 1139670081 + 23629321 = 33759^2 + 4861^2 .

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 7 ways as a sum of consecutive naturals, for example, 6453 + ... + 48664.

Almost surely, 2^1163299402 is an apocalyptic number.

1163299402 is a deficient number, since it is larger than the sum of its proper divisors (620539550).

1163299402 is a wasteful number, since it uses less digits than its factorization.

1163299402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55353.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 1163299402 is about 34107.1752275089. The cubic root of 1163299402 is about 1051.7128210563.

The spelling of 1163299402 in words is "one billion, one hundred sixty-three million, two hundred ninety-nine thousand, four hundred two".