1400303012 has 12 divisors (see below), whose sum is σ = 2510299596. Its totient is φ = 683074560.

The previous prime is 1400302987. The next prime is 1400303029. The reversal of 1400303012 is 2103030041.

It can be written as a sum of positive squares in 2 ways, for example, as 56640676 + 1343662336 = 7526^2 + 36656^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4269053 + ... + 4269380.

It is an arithmetic number, because the mean of its divisors is an integer number (209191633).

Almost surely, 2^1400303012 is an apocalyptic number.

It is an amenable number.

1400303012 is a deficient number, since it is larger than the sum of its proper divisors (1109996584).

1400303012 is a wasteful number, since it uses less digits than its factorization.

1400303012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8538478 (or 8538476 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1400303012 is about 37420.6228168372. The cubic root of 1400303012 is about 1118.7696448721.

Adding to 1400303012 its reverse (2103030041), we get a palindrome (3503333053).

The spelling of 1400303012 in words is "one billion, four hundred million, three hundred three thousand, twelve".