1402320012 has 24 divisors (see below), whose sum is σ = 3341700096. Its totient is φ = 457494288.

The previous prime is 1402320011. The next prime is 1402320013. The reversal of 1402320012 is 2100232041.

It is an interprime number because it is at equal distance from previous prime (1402320011) and next prime (1402320013).

It is a junction number, because it is equal to n+sod(n) for n = 1402319973 and 1402320000.

It is not an unprimeable number, because it can be changed into a prime (1402320011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1242628 + ... + 1243755.

It is an arithmetic number, because the mean of its divisors is an integer number (139237504).

Almost surely, 2^1402320012 is an apocalyptic number.

1402320012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1402320012 is an abundant number, since it is smaller than the sum of its proper divisors (1939380084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1402320012 is a wasteful number, since it uses less digits than its factorization.

1402320012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486437 (or 2486435 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1402320012 is about 37447.5634988446. The cubic root of 1402320012 is about 1119.3065467116.

Adding to 1402320012 its reverse (2100232041), we get a palindrome (3502552053).

The spelling of 1402320012 in words is "one billion, four hundred two million, three hundred twenty thousand, twelve".