1149232049 has 8 divisors (see below), whose sum is σ = 1313625600. Its totient is φ = 984892896.

The previous prime is 1149232033. The next prime is 1149232069. The reversal of 1149232049 is 9402329411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1149232049 - 2⁴ = 1149232033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1149232069) 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, 54272 + ... + 72414.

It is an arithmetic number, because the mean of its divisors is an integer number (164203200).

Almost surely, 2^1149232049 is an apocalyptic number.

It is an amenable number.

1149232049 is a deficient number, since it is larger than the sum of its proper divisors (164393551).

1149232049 is an equidigital number, since it uses as much as digits as its factorization.

1149232049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27199.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 1149232049 is about 33900.3252049298. The cubic root of 1149232049 is about 1047.4562913165.

The spelling of 1149232049 in words is "one billion, one hundred forty-nine million, two hundred thirty-two thousand, forty-nine".