1399963022 has 16 divisors (see below), whose sum is σ = 2245063392. Its totient is φ = 652408320.

The previous prime is 1399963013. The next prime is 1399963027. The reversal of 1399963022 is 2203699931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1399963027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196379 + ... + 203382.

It is an arithmetic number, because the mean of its divisors is an integer number (140316462).

Almost surely, 2^1399963022 is an apocalyptic number.

1399963022 is a deficient number, since it is larger than the sum of its proper divisors (845100370).

1399963022 is a wasteful number, since it uses less digits than its factorization.

1399963022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399883.

The product of its (nonzero) digits is 157464, while the sum is 44.

The square root of 1399963022 is about 37416.0797251663. The cubic root of 1399963022 is about 1118.6790927376.

The spelling of 1399963022 in words is "one billion, three hundred ninety-nine million, nine hundred sixty-three thousand, twenty-two".