1320466031 has 2 divisors, whose sum is σ = 1320466032. Its totient is φ = 1320466030.

The previous prime is 1320466001. The next prime is 1320466051. The reversal of 1320466031 is 1306640231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1320466031 - 2¹⁰ = 1320465007 is a prime.

It is a super-2 number, since 2×1320466031² = 3487261078049785922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320466001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660233015 + 660233016.

It is an arithmetic number, because the mean of its divisors is an integer number (660233016).

Almost surely, 2^1320466031 is an apocalyptic number.

1320466031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320466031 is an equidigital number, since it uses as much as digits as its factorization.

1320466031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1320466031 is about 36338.2172237439. The cubic root of 1320466031 is about 1097.0903907456.

The spelling of 1320466031 in words is "one billion, three hundred twenty million, four hundred sixty-six thousand, thirty-one".