1396297012 has 24 divisors (see below), whose sum is σ = 2667978432. Its totient is φ = 634128000.

The previous prime is 1396296983. The next prime is 1396297027. The reversal of 1396297012 is 2107926931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39633 + ... + 66055.

It is an arithmetic number, because the mean of its divisors is an integer number (111165768).

Almost surely, 2^1396297012 is an apocalyptic number.

It is an amenable number.

1396297012 is a deficient number, since it is larger than the sum of its proper divisors (1271681420).

1396297012 is a wasteful number, since it uses less digits than its factorization.

1396297012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27639 (or 27637 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 1396297012 is about 37367.0578451127. The cubic root of 1396297012 is about 1117.7017636553.

It can be divided in two parts, 139629 and 7012, that added together give a palindrome (146641).

The spelling of 1396297012 in words is "one billion, three hundred ninety-six million, two hundred ninety-seven thousand, twelve".