1149364988 has 12 divisors (see below), whose sum is σ = 2013126360. Its totient is φ = 574186032.

The previous prime is 1149364981. The next prime is 1149365011. The reversal of 1149364988 is 8894639411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149364981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118883 + ... + 128186.

It is an arithmetic number, because the mean of its divisors is an integer number (167760530).

Almost surely, 2^1149364988 is an apocalyptic number.

It is an amenable number.

1149364988 is a deficient number, since it is larger than the sum of its proper divisors (863761372).

1149364988 is a wasteful number, since it uses less digits than its factorization.

1149364988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248236 (or 248234 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 53.

The square root of 1149364988 is about 33902.2858816334. The cubic root of 1149364988 is about 1047.4966784089.

The spelling of 1149364988 in words is "one billion, one hundred forty-nine million, three hundred sixty-four thousand, nine hundred eighty-eight".