1320422014639 has 16 divisors (see below), whose sum is σ = 1625163240960. Its totient is φ = 1044711214560.

The previous prime is 1320422014627. The next prime is 1320422014651. The reversal of 1320422014639 is 9364102240231.

It is an interprime number because it is at equal distance from previous prime (1320422014627) and next prime (1320422014651).

It is not a de Polignac number, because 1320422014639 - 2³⁵ = 1286062276271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1320422014598 and 1320422014607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320422014679) 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, 7807032 + ... + 7974370.

It is an arithmetic number, because the mean of its divisors is an integer number (101572702560).

Almost surely, 2^{1320422014639} is an apocalyptic number.

1320422014639 is a deficient number, since it is larger than the sum of its proper divisors (304741226321).

1320422014639 is a wasteful number, since it uses less digits than its factorization.

1320422014639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254070.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 1320422014639 in words is "one trillion, three hundred twenty billion, four hundred twenty-two million, fourteen thousand, six hundred thirty-nine".