1480647631 has 2 divisors, whose sum is σ = 1480647632. Its totient is φ = 1480647630.

The previous prime is 1480647629. The next prime is 1480647647. The reversal of 1480647631 is 1367460841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1480647631 - 2¹ = 1480647629 is a prime.

It is a super-2 number, since 2×1480647631² = 4384634814371824322, which contains 22 as substring.

Together with 1480647629, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1480647731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740323815 + 740323816.

It is an arithmetic number, because the mean of its divisors is an integer number (740323816).

Almost surely, 2^1480647631 is an apocalyptic number.

1480647631 is a deficient number, since it is larger than the sum of its proper divisors (1).

1480647631 is an equidigital number, since it uses as much as digits as its factorization.

1480647631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 1480647631 is about 38479.1843858468. The cubic root of 1480647631 is about 1139.7700446713.

The spelling of 1480647631 in words is "one billion, four hundred eighty million, six hundred forty-seven thousand, six hundred thirty-one".