1152409326 has 16 divisors (see below), whose sum is σ = 2367111504. Its totient is φ = 373754304.

The previous prime is 1152409253. The next prime is 1152409333. The reversal of 1152409326 is 6239042511.

1152409326 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2595295 + ... + 2595738.

It is an arithmetic number, because the mean of its divisors is an integer number (147944469).

Almost surely, 2^1152409326 is an apocalyptic number.

1152409326 is an abundant number, since it is smaller than the sum of its proper divisors (1214702178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1152409326 is a wasteful number, since it uses less digits than its factorization.

1152409326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5191075.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 1152409326 is about 33947.1549028781. The cubic root of 1152409326 is about 1048.4207024246.

The spelling of 1152409326 in words is "one billion, one hundred fifty-two million, four hundred nine thousand, three hundred twenty-six".