1312432102 has 8 divisors (see below), whose sum is σ = 1971336096. Its totient is φ = 655320072.

The previous prime is 1312432021. The next prime is 1312432157. The reversal of 1312432102 is 2012342131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1312432102.

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, 446158 + ... + 449089.

It is an arithmetic number, because the mean of its divisors is an integer number (246417012).

Almost surely, 2^1312432102 is an apocalyptic number.

1312432102 is a deficient number, since it is larger than the sum of its proper divisors (658903994).

1312432102 is an equidigital number, since it uses as much as digits as its factorization.

1312432102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895982.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1312432102 is about 36227.5047719271. The cubic root of 1312432102 is about 1094.8609046089.

Adding to 1312432102 its reverse (2012342131), we get a palindrome (3324774233).

The spelling of 1312432102 in words is "one billion, three hundred twelve million, four hundred thirty-two thousand, one hundred two".