1396863294 has 16 divisors (see below), whose sum is σ = 2869233168. Its totient is φ = 453036672.

The previous prime is 1396863287. The next prime is 1396863311. The reversal of 1396863294 is 4923686931.

It is a Curzon number.

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, 3145867 + ... + 3146310.

It is an arithmetic number, because the mean of its divisors is an integer number (179327073).

Almost surely, 2^1396863294 is an apocalyptic number.

1396863294 is an abundant number, since it is smaller than the sum of its proper divisors (1472369874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1396863294 is a wasteful number, since it uses less digits than its factorization.

1396863294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6292219.

The product of its digits is 1679616, while the sum is 51.

The square root of 1396863294 is about 37374.6343661045. The cubic root of 1396863294 is about 1117.8528415515.

The spelling of 1396863294 in words is "one billion, three hundred ninety-six million, eight hundred sixty-three thousand, two hundred ninety-four".