1396782153 has 48 divisors (see below), whose sum is σ = 2240894656. Its totient is φ = 832809600.

The previous prime is 1396782151. The next prime is 1396782161. The reversal of 1396782153 is 3512876931.

It is not a de Polignac number, because 1396782153 - 2¹ = 1396782151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1396782099 and 1396782108.

It is not an unprimeable number, because it can be changed into a prime (1396782151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1328478 + ... + 1329528.

Almost surely, 2^1396782153 is an apocalyptic number.

1396782153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1396782153 is a deficient number, since it is larger than the sum of its proper divisors (844112503).

1396782153 is a wasteful number, since it uses less digits than its factorization.

1396782153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414 (or 1411 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 1396782153 is about 37373.5488413932. The cubic root of 1396782153 is about 1117.8311965191.

The spelling of 1396782153 in words is "one billion, three hundred ninety-six million, seven hundred eighty-two thousand, one hundred fifty-three".