1311422464432 has 10 divisors (see below), whose sum is σ = 2540881024868. Its totient is φ = 655711232208.

The previous prime is 1311422464367. The next prime is 1311422464441. The reversal of 1311422464432 is 2344642241131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1311422464391 and 1311422464400.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40981951998 + ... + 40981952029.

Almost surely, 2^{1311422464432} is an apocalyptic number.

It is an amenable number.

1311422464432 is a deficient number, since it is larger than the sum of its proper divisors (1229458560436).

1311422464432 is an equidigital number, since it uses as much as digits as its factorization.

1311422464432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81963904035 (or 81963904029 counting only the distinct ones).

The product of its digits is 110592, while the sum is 37.

The spelling of 1311422464432 in words is "one trillion, three hundred eleven billion, four hundred twenty-two million, four hundred sixty-four thousand, four hundred thirty-two".