1402232012 has 48 divisors (see below), whose sum is σ = 2728222560. Its totient is φ = 627551232.

The previous prime is 1402232011. The next prime is 1402232059. The reversal of 1402232012 is 2102322041.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (1402232011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126818 + ... + 137430.

It is an arithmetic number, because the mean of its divisors is an integer number (56837970).

Almost surely, 2^1402232012 is an apocalyptic number.

It is an amenable number.

1402232012 is a deficient number, since it is larger than the sum of its proper divisors (1325990548).

1402232012 is a wasteful number, since it uses less digits than its factorization.

1402232012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10730 (or 10728 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1402232012 is about 37446.3885041001. The cubic root of 1402232012 is about 1119.2831328841.

Adding to 1402232012 its reverse (2102322041), we get a palindrome (3504554053).

The spelling of 1402232012 in words is "one billion, four hundred two million, two hundred thirty-two thousand, twelve".