1154992802 has 16 divisors (see below), whose sum is σ = 1795591800. Its totient is φ = 556536960.

The previous prime is 1154992799. The next prime is 1154992841. The reversal of 1154992802 is 2082994511.

It can be written as a sum of positive squares in 4 ways, for example, as 890962801 + 264030001 = 29849^2 + 16249^2 .

It is a super-2 number, since 2×1154992802² = 2668016745343622408, 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 1154992802.

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, 12974 + ... + 49782.

Almost surely, 2^1154992802 is an apocalyptic number.

1154992802 is a deficient number, since it is larger than the sum of its proper divisors (640598998).

1154992802 is a wasteful number, since it uses less digits than its factorization.

1154992802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37381.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 1154992802 is about 33985.1850370128. The cubic root of 1154992802 is about 1049.2035689956.

The spelling of 1154992802 in words is "one billion, one hundred fifty-four million, nine hundred ninety-two thousand, eight hundred two".