1452809764 has 12 divisors (see below), whose sum is σ = 2905619584. Its totient is φ = 622632744.

The previous prime is 1452809753. The next prime is 1452809777. The reversal of 1452809764 is 4679082541.

1452809764 is an admirable number.

It is a super-2 number, since 2×1452809764² = 4221312420747471392, which contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25943004 + ... + 25943059.

Almost surely, 2^1452809764 is an apocalyptic number.

1452809764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1452809764 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1452809764 is a wasteful number, since it uses less digits than its factorization.

1452809764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51886074 (or 51886072 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 1452809764 is about 38115.7416824073. The cubic root of 1452809764 is about 1132.5818126908.

The spelling of 1452809764 in words is "one billion, four hundred fifty-two million, eight hundred nine thousand, seven hundred sixty-four".