1400021114 has 16 divisors (see below), whose sum is σ = 2125992960. Its totient is φ = 691392720.

The previous prime is 1400021107. The next prime is 1400021149. The reversal of 1400021114 is 4111200041.

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, 71399 + ... + 88869.

It is an arithmetic number, because the mean of its divisors is an integer number (132874560).

Almost surely, 2^1400021114 is an apocalyptic number.

1400021114 is a deficient number, since it is larger than the sum of its proper divisors (725971846).

1400021114 is a wasteful number, since it uses less digits than its factorization.

1400021114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17965.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1400021114 is about 37416.8560143687. The cubic root of 1400021114 is about 1118.6945658622.

Adding to 1400021114 its reverse (4111200041), we get a palindrome (5511221155).

The spelling of 1400021114 in words is "one billion, four hundred million, twenty-one thousand, one hundred fourteen".