1323264885 has 16 divisors (see below), whose sum is σ = 2119197696. Its totient is φ = 705083328.

The previous prime is 1323264883. The next prime is 1323264893. The reversal of 1323264885 is 5884623231.

It is not a de Polignac number, because 1323264885 - 2¹ = 1323264883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323264883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24274 + ... + 56883.

It is an arithmetic number, because the mean of its divisors is an integer number (132449856).

Almost surely, 2^1323264885 is an apocalyptic number.

1323264885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1323264885 is a deficient number, since it is larger than the sum of its proper divisors (795932811).

1323264885 is a wasteful number, since it uses less digits than its factorization.

1323264885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82252.

The product of its digits is 276480, while the sum is 42.

The square root of 1323264885 is about 36376.7080011372. The cubic root of 1323264885 is about 1097.8649730606.

The spelling of 1323264885 in words is "one billion, three hundred twenty-three million, two hundred sixty-four thousand, eight hundred eighty-five".