1152331807 has 4 divisors (see below), whose sum is σ = 1257089256. Its totient is φ = 1047574360.

The previous prime is 1152331787. The next prime is 1152331847. The reversal of 1152331807 is 7081332511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1152331807 - 2⁷ = 1152331679 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 (1152331847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52378708 + ... + 52378729.

It is an arithmetic number, because the mean of its divisors is an integer number (314272314).

Almost surely, 2^1152331807 is an apocalyptic number.

1152331807 is a deficient number, since it is larger than the sum of its proper divisors (104757449).

1152331807 is a wasteful number, since it uses less digits than its factorization.

1152331807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104757448.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 1152331807 is about 33946.0131237823. The cubic root of 1152331807 is about 1048.3971938949.

The spelling of 1152331807 in words is "one billion, one hundred fifty-two million, three hundred thirty-one thousand, eight hundred seven".