1495320864 has 96 divisors (see below), whose sum is σ = 3981700800. Its totient is φ = 491323392.

The previous prime is 1495320811. The next prime is 1495320889. The reversal of 1495320864 is 4680235941.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3330112 + ... + 3330560.

It is an arithmetic number, because the mean of its divisors is an integer number (41476050).

Almost surely, 2^1495320864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1495320864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1990850400).

1495320864 is an abundant number, since it is smaller than the sum of its proper divisors (2486379936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1495320864 is a wasteful number, since it uses less digits than its factorization.

1495320864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 1495320864 is about 38669.3788933828. The cubic root of 1495320864 is about 1143.5227197110.

The spelling of 1495320864 in words is "one billion, four hundred ninety-five million, three hundred twenty thousand, eight hundred sixty-four".