1400312332 has 12 divisors (see below), whose sum is σ = 2458428336. Its totient is φ = 697904240.

The previous prime is 1400312327. The next prime is 1400312341. The reversal of 1400312332 is 2332130041.

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, 561583 + ... + 564070.

It is an arithmetic number, because the mean of its divisors is an integer number (204869028).

Almost surely, 2^1400312332 is an apocalyptic number.

It is an amenable number.

1400312332 is a deficient number, since it is larger than the sum of its proper divisors (1058116004).

1400312332 is a wasteful number, since it uses less digits than its factorization.

1400312332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125968 (or 1125966 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1400312332 is about 37420.7473468930. The cubic root of 1400312332 is about 1118.7721269325.

Adding to 1400312332 its reverse (2332130041), we get a palindrome (3732442373).

It can be divided in two parts, 14003 and 12332, that added together give a triangular number (26335 = T₂₂₉).

The spelling of 1400312332 in words is "one billion, four hundred million, three hundred twelve thousand, three hundred thirty-two".