1152398605 has 8 divisors (see below), whose sum is σ = 1385160192. Its totient is φ = 920397648.

The previous prime is 1152398579. The next prime is 1152398609. The reversal of 1152398605 is 5068932511.

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 1152398605 - 2⁵ = 1152398573 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 (1152398609) 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, 186817 + ... + 192886.

It is an arithmetic number, because the mean of its divisors is an integer number (173145024).

Almost surely, 2^1152398605 is an apocalyptic number.

It is an amenable number.

1152398605 is a deficient number, since it is larger than the sum of its proper divisors (232761587).

1152398605 is an equidigital number, since it uses as much as digits as its factorization.

1152398605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380315.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 1152398605 is about 33946.9969953161. The cubic root of 1152398605 is about 1048.4174512207.

The spelling of 1152398605 in words is "one billion, one hundred fifty-two million, three hundred ninety-eight thousand, six hundred five".