1396681203 has 24 divisors (see below), whose sum is σ = 1969056768. Its totient is φ = 880480368.

The previous prime is 1396681171. The next prime is 1396681207. The reversal of 1396681203 is 3021866931.

It is not a de Polignac number, because 1396681203 - 2⁵ = 1396681171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1396681207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 890526 + ... + 892092.

It is an arithmetic number, because the mean of its divisors is an integer number (82044032).

Almost surely, 2^1396681203 is an apocalyptic number.

1396681203 is a deficient number, since it is larger than the sum of its proper divisors (572375565).

1396681203 is a wasteful number, since it uses less digits than its factorization.

1396681203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2431 (or 2412 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 1396681203 is about 37372.1982628799. The cubic root of 1396681203 is about 1117.8042661020.

The spelling of 1396681203 in words is "one billion, three hundred ninety-six million, six hundred eighty-one thousand, two hundred three".