1455454804 has 12 divisors (see below), whose sum is σ = 2551464244. Its totient is φ = 726465024.

The previous prime is 1455454751. The next prime is 1455454807. The reversal of 1455454804 is 4084545541.

It can be written as a sum of positive squares in 2 ways, for example, as 1442480400 + 12974404 = 37980^2 + 3602^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455454807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312999 + ... + 317614.

Almost surely, 2^1455454804 is an apocalyptic number.

It is an amenable number.

1455454804 is a deficient number, since it is larger than the sum of its proper divisors (1096009440).

1455454804 is a wasteful number, since it uses less digits than its factorization.

1455454804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631194 (or 631192 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 40.

The square root of 1455454804 is about 38150.4233790400. The cubic root of 1455454804 is about 1133.2687363028.

The spelling of 1455454804 in words is "one billion, four hundred fifty-five million, four hundred fifty-four thousand, eight hundred four".