1480631587 has 2 divisors, whose sum is σ = 1480631588. Its totient is φ = 1480631586.

The previous prime is 1480631573. The next prime is 1480631597. The reversal of 1480631587 is 7851360841.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1480631587 is a prime.

It is not a weakly prime, because it can be changed into another prime (1480631567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740315793 + 740315794.

It is an arithmetic number, because the mean of its divisors is an integer number (740315794).

Almost surely, 2^1480631587 is an apocalyptic number.

1480631587 is a deficient number, since it is larger than the sum of its proper divisors (1).

1480631587 is an equidigital number, since it uses as much as digits as its factorization.

1480631587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 1480631587 is about 38478.9759089298. The cubic root of 1480631587 is about 1139.7659278834.

The spelling of 1480631587 in words is "one billion, four hundred eighty million, six hundred thirty-one thousand, five hundred eighty-seven".