1487085623 has 2 divisors, whose sum is σ = 1487085624. Its totient is φ = 1487085622.

The previous prime is 1487085617. The next prime is 1487085653. The reversal of 1487085623 is 3265807841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1487085623 - 2¹² = 1487081527 is a prime.

It is a super-2 number, since 2×1487085623² = 4422847300266596258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1487085653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743542811 + 743542812.

It is an arithmetic number, because the mean of its divisors is an integer number (743542812).

Almost surely, 2^1487085623 is an apocalyptic number.

1487085623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1487085623 is an equidigital number, since it uses as much as digits as its factorization.

1487085623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 1487085623 is about 38562.7491628903. The cubic root of 1487085623 is about 1141.4195978139.

The spelling of 1487085623 in words is "one billion, four hundred eighty-seven million, eighty-five thousand, six hundred twenty-three".