1149147932 has 24 divisors (see below), whose sum is σ = 2056002816. Its totient is φ = 561745008.

The previous prime is 1149147931. The next prime is 1149147991. The reversal of 1149147932 is 2397419411.

It is a self number, because there is not a number n which added to its sum of digits gives 1149147932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149147931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208403 + ... + 213845.

It is an arithmetic number, because the mean of its divisors is an integer number (85666784).

Almost surely, 2^1149147932 is an apocalyptic number.

It is an amenable number.

1149147932 is a deficient number, since it is larger than the sum of its proper divisors (906854884).

1149147932 is a wasteful number, since it uses less digits than its factorization.

1149147932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6617 (or 6615 counting only the distinct ones).

The product of its digits is 54432, while the sum is 41.

The square root of 1149147932 is about 33899.0845304117. The cubic root of 1149147932 is about 1047.4307348211.

The spelling of 1149147932 in words is "one billion, one hundred forty-nine million, one hundred forty-seven thousand, nine hundred thirty-two".