1320014143979 has 2 divisors, whose sum is σ = 1320014143980. Its totient is φ = 1320014143978.

The previous prime is 1320014143933. The next prime is 1320014144063. The reversal of 1320014143979 is 9793414100231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1320014143979 - 2²⁰ = 1320013095403 is a prime.

It is a super-2 number, since 2×1320014143979² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1320014143919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660007071989 + 660007071990.

It is an arithmetic number, because the mean of its divisors is an integer number (660007071990).

Almost surely, 2^{1320014143979} is an apocalyptic number.

1320014143979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320014143979 is an equidigital number, since it uses as much as digits as its factorization.

1320014143979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 44.

The spelling of 1320014143979 in words is "one trillion, three hundred twenty billion, fourteen million, one hundred forty-three thousand, nine hundred seventy-nine".