1400014004 has 24 divisors (see below), whose sum is σ = 2516037888. Its totient is φ = 681311520.

The previous prime is 1400013991. The next prime is 1400014019. The reversal of 1400014004 is 4004100041.

It is a super-2 number, since 2×1400014004² = 3920078422792224032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1400014004.

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, 13457 + ... + 54599.

It is an arithmetic number, because the mean of its divisors is an integer number (104834912).

Almost surely, 2^1400014004 is an apocalyptic number.

It is an amenable number.

1400014004 is a deficient number, since it is larger than the sum of its proper divisors (1116023884).

1400014004 is a wasteful number, since it uses less digits than its factorization.

1400014004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41375 (or 41373 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1400014004 is about 37416.7610035930. The cubic root of 1400014004 is about 1118.6926720975.

Adding to 1400014004 its reverse (4004100041), we get a palindrome (5404114045).

The spelling of 1400014004 in words is "one billion, four hundred million, fourteen thousand, four".