1402231412 has 12 divisors (see below), whose sum is σ = 2460215940. Its totient is φ = 699312576.

The previous prime is 1402231399. The next prime is 1402231421. The reversal of 1402231412 is 2141322041.

It can be written as a sum of positive squares in 2 ways, for example, as 1010349796 + 391881616 = 31786^2 + 19796^2 .

It is a congruent number.

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, 449033 + ... + 452144.

It is an arithmetic number, because the mean of its divisors is an integer number (205017995).

Almost surely, 2^1402231412 is an apocalyptic number.

It is an amenable number.

1402231412 is a deficient number, since it is larger than the sum of its proper divisors (1057984528).

1402231412 is a wasteful number, since it uses less digits than its factorization.

1402231412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901570 (or 901568 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1402231412 is about 37446.3804926457. The cubic root of 1402231412 is about 1119.2829732410.

Adding to 1402231412 its reverse (2141322041), we get a palindrome (3543553453).

The spelling of 1402231412 in words is "one billion, four hundred two million, two hundred thirty-one thousand, four hundred twelve".