1149258207 has 8 divisors (see below), whose sum is σ = 1534015360. Its totient is φ = 765336600.

The previous prime is 1149258161. The next prime is 1149258211. The reversal of 1149258207 is 7028529411.

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

It is not a de Polignac number, because 1149258207 - 2²⁴ = 1132480991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149258707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205669 + ... + 211182.

It is an arithmetic number, because the mean of its divisors is an integer number (191751920).

Almost surely, 2^1149258207 is an apocalyptic number.

1149258207 is a deficient number, since it is larger than the sum of its proper divisors (384757153).

1149258207 is an equidigital number, since it uses as much as digits as its factorization.

1149258207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417773.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 1149258207 is about 33900.7110102428. The cubic root of 1149258207 is about 1047.4642384071.

The spelling of 1149258207 in words is "one billion, one hundred forty-nine million, two hundred fifty-eight thousand, two hundred seven".