1495659664 has 30 divisors (see below), whose sum is σ = 2970296930. Its totient is φ = 729576960.

The previous prime is 1495659661. The next prime is 1495659667. The reversal of 1495659664 is 4669565941.

It is an interprime number because it is at equal distance from previous prime (1495659661) and next prime (1495659667).

It can be written as a sum of positive squares in 3 ways, for example, as 141419664 + 1354240000 = 11892^2 + 36800^2 .

It is not an unprimeable number, because it can be changed into a prime (1495659661) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 909 + ... + 54700.

Almost surely, 2^1495659664 is an apocalyptic number.

It is an amenable number.

1495659664 is a deficient number, since it is larger than the sum of its proper divisors (1474637266).

1495659664 is an equidigital number, since it uses as much as digits as its factorization.

1495659664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55699 (or 55652 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 55.

The square root of 1495659664 is about 38673.7593724737. The cubic root of 1495659664 is about 1143.6090771501.

The spelling of 1495659664 in words is "one billion, four hundred ninety-five million, six hundred fifty-nine thousand, six hundred sixty-four".