1400214764 has 12 divisors (see below), whose sum is σ = 2638866384. Its totient is φ = 646252944.

The previous prime is 1400214757. The next prime is 1400214793. The reversal of 1400214764 is 4674120041.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13463552 + ... + 13463655.

It is an arithmetic number, because the mean of its divisors is an integer number (219905532).

Almost surely, 2^1400214764 is an apocalyptic number.

It is an amenable number.

1400214764 is a deficient number, since it is larger than the sum of its proper divisors (1238651620).

1400214764 is a wasteful number, since it uses less digits than its factorization.

1400214764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26927224 (or 26927222 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 1400214764 is about 37419.4436623529. The cubic root of 1400214764 is about 1118.7461425166.

The spelling of 1400214764 in words is "one billion, four hundred million, two hundred fourteen thousand, seven hundred sixty-four".