1455897804 has 48 divisors (see below), whose sum is σ = 3421084128. Its totient is φ = 481886208.

The previous prime is 1455897791. The next prime is 1455897847. The reversal of 1455897804 is 4087985541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1408872 + ... + 1409904.

It is an arithmetic number, because the mean of its divisors is an integer number (71272586).

Almost surely, 2^1455897804 is an apocalyptic number.

It is an amenable number.

1455897804 is an abundant number, since it is smaller than the sum of its proper divisors (1965186324).

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

1455897804 is a wasteful number, since it uses less digits than its factorization.

1455897804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754 (or 1752 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 51.

The square root of 1455897804 is about 38156.2289017141. The cubic root of 1455897804 is about 1133.3837031439.

The spelling of 1455897804 in words is "one billion, four hundred fifty-five million, eight hundred ninety-seven thousand, eight hundred four".