1158667948 has 12 divisors (see below), whose sum is σ = 2037859600. Its totient is φ = 576422352.

The previous prime is 1158667931. The next prime is 1158667967. The reversal of 1158667948 is 8497668511.

It is a super-2 number, since 2×1158667948² = 2685022827445061408, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727011 + ... + 728602.

Almost surely, 2^1158667948 is an apocalyptic number.

It is an amenable number.

1158667948 is a deficient number, since it is larger than the sum of its proper divisors (879191652).

1158667948 is a wasteful number, since it uses less digits than its factorization.

1158667948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455816 (or 1455814 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 55.

The square root of 1158667948 is about 34039.2119180218. The cubic root of 1158667948 is about 1050.3152335439.

The spelling of 1158667948 in words is "one billion, one hundred fifty-eight million, six hundred sixty-seven thousand, nine hundred forty-eight".