1320460071 has 16 divisors (see below), whose sum is σ = 2022349824. Its totient is φ = 750716064.

The previous prime is 1320460069. The next prime is 1320460087. The reversal of 1320460071 is 1700640231.

It is not a de Polignac number, because 1320460071 - 2¹ = 1320460069 is a prime.

It is a super-2 number, since 2×1320460071² = 3487229598210650082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320462071) 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, 155455 + ... + 163728.

It is an arithmetic number, because the mean of its divisors is an integer number (126396864).

Almost surely, 2^1320460071 is an apocalyptic number.

1320460071 is a deficient number, since it is larger than the sum of its proper divisors (701889753).

1320460071 is a wasteful number, since it uses less digits than its factorization.

1320460071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319390.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 1320460071 is about 36338.1352163261. The cubic root of 1320460071 is about 1097.0887401494.

The spelling of 1320460071 in words is "one billion, three hundred twenty million, four hundred sixty thousand, seventy-one".