1323670847 has 16 divisors (see below), whose sum is σ = 1417787712. Its totient is φ = 1231441920.

The previous prime is 1323670837. The next prime is 1323670877. The reversal of 1323670847 is 7480763231.

It is not a de Polignac number, because 1323670847 - 2²⁰ = 1322622271 is a prime.

It is a super-2 number, since 2×1323670847² = 3504209022395394818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323670837) 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, 611447 + ... + 613607.

It is an arithmetic number, because the mean of its divisors is an integer number (88611732).

Almost surely, 2^1323670847 is an apocalyptic number.

1323670847 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1323670847 is a deficient number, since it is larger than the sum of its proper divisors (94116865).

1323670847 is a wasteful number, since it uses less digits than its factorization.

1323670847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2578.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 1323670847 is about 36382.2875449029. The cubic root of 1323670847 is about 1097.9772322400.

The spelling of 1323670847 in words is "one billion, three hundred twenty-three million, six hundred seventy thousand, eight hundred forty-seven".