1399285962 has 32 divisors (see below), whose sum is σ = 3181844160. Its totient is φ = 455580720.

The previous prime is 1399285939. The next prime is 1399285981. The reversal of 1399285962 is 2695829931.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 1399285899 and 1399285908.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298989 + ... + 303632.

It is an arithmetic number, because the mean of its divisors is an integer number (99432630).

Almost surely, 2^1399285962 is an apocalyptic number.

1399285962 is an abundant number, since it is smaller than the sum of its proper divisors (1782558198).

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

1399285962 is a wasteful number, since it uses less digits than its factorization.

1399285962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602675 (or 602669 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 54.

The square root of 1399285962 is about 37407.0309166606. The cubic root of 1399285962 is about 1118.4987224971.

The spelling of 1399285962 in words is "one billion, three hundred ninety-nine million, two hundred eighty-five thousand, nine hundred sixty-two".