1400813368 has 64 divisors (see below), whose sum is σ = 2757888000. Its totient is φ = 666284160.

The previous prime is 1400813329. The next prime is 1400813371. The reversal of 1400813368 is 8633180041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6170871 + ... + 6171097.

It is an arithmetic number, because the mean of its divisors is an integer number (43092000).

Almost surely, 2^1400813368 is an apocalyptic number.

It is an amenable number.

1400813368 is a deficient number, since it is larger than the sum of its proper divisors (1357074632).

1400813368 is a wasteful number, since it uses less digits than its factorization.

1400813368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580 (or 576 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 1400813368 is about 37427.4413766156. The cubic root of 1400813368 is about 1118.9055443749.

The spelling of 1400813368 in words is "one billion, four hundred million, eight hundred thirteen thousand, three hundred sixty-eight".