1455563264 has 20 divisors (see below), whose sum is σ = 2908284654. Its totient is φ = 727781376.

The previous prime is 1455563251. The next prime is 1455563309. The reversal of 1455563264 is 4623655541.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1142980864 + 312582400 = 33808^2 + 17680^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1420937 + ... + 1421960.

Almost surely, 2^1455563264 is an apocalyptic number.

It is an amenable number.

1455563264 is a deficient number, since it is larger than the sum of its proper divisors (1452721390).

1455563264 is an frugal number, since it uses more digits than its factorization.

1455563264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2842915 (or 2842899 counting only the distinct ones).

The product of its digits is 432000, while the sum is 41.

The square root of 1455563264 is about 38151.8448308860. The cubic root of 1455563264 is about 1133.2968858713.

The spelling of 1455563264 in words is "one billion, four hundred fifty-five million, five hundred sixty-three thousand, two hundred sixty-four".