1232915 has 16 divisors (see below), whose sum is σ = 1575936. Its totient is φ = 924000.

The previous prime is 1232909. The next prime is 1232941. The reversal of 1232915 is 5192321.

It is not a de Polignac number, because 1232915 - 2⁶ = 1232851 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a d-powerful number, because it can be written as 1 + 2² + 3¹¹ + 2²⁰ + 9⁴ + 1 + 5⁴ .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8090 + ... + 8240.

It is an arithmetic number, because the mean of its divisors is an integer number (98496).

2^1232915 is an apocalyptic number.

1232915 is a deficient number, since it is larger than the sum of its proper divisors (343021).

1232915 is a wasteful number, since it uses less digits than its factorization.

1232915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250.

The product of its digits is 540, while the sum is 23.

The square root of 1232915 is about 1110.3670564277. The cubic root of 1232915 is about 107.2287011496.

The spelling of 1232915 in words is "one million, two hundred thirty-two thousand, nine hundred fifteen".