1149179492 has 6 divisors (see below), whose sum is σ = 2011064118. Its totient is φ = 574589744.

The previous prime is 1149179477. The next prime is 1149179497. The reversal of 1149179492 is 2949719411.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1133938276 + 15241216 = 33674^2 + 3904^2 .

It is a super-2 number, since 2×1149179492² = 2641227009666756128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1149179497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143647433 + ... + 143647440.

It is an arithmetic number, because the mean of its divisors is an integer number (335177353).

Almost surely, 2^1149179492 is an apocalyptic number.

It is an amenable number.

1149179492 is a deficient number, since it is larger than the sum of its proper divisors (861884626).

1149179492 is a wasteful number, since it uses less digits than its factorization.

1149179492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287294877 (or 287294875 counting only the distinct ones).

The product of its digits is 163296, while the sum is 47.

The square root of 1149179492 is about 33899.5500265122. The cubic root of 1149179492 is about 1047.4403235522.

The spelling of 1149179492 in words is "one billion, one hundred forty-nine million, one hundred seventy-nine thousand, four hundred ninety-two".