1487085653 has 2 divisors, whose sum is σ = 1487085654. Its totient is φ = 1487085652.

The previous prime is 1487085623. The next prime is 1487085689. The reversal of 1487085653 is 3565807841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1287230884 + 199854769 = 35878^2 + 14137^2 .

It is a cyclic number.

It is not a de Polignac number, because 1487085653 - 2¹⁰ = 1487084629 is a prime.

It is a super-2 number, since 2×1487085653² = 4422847478716872818, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1487085598 and 1487085607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1487085623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743542826 + 743542827.

It is an arithmetic number, because the mean of its divisors is an integer number (743542827).

Almost surely, 2^1487085653 is an apocalyptic number.

It is an amenable number.

1487085653 is a deficient number, since it is larger than the sum of its proper divisors (1).

1487085653 is an equidigital number, since it uses as much as digits as its factorization.

1487085653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 806400, while the sum is 47.

The square root of 1487085653 is about 38562.7495518668. The cubic root of 1487085653 is about 1141.4196054895.

The spelling of 1487085653 in words is "one billion, four hundred eighty-seven million, eighty-five thousand, six hundred fifty-three".