1452168844 has 12 divisors (see below), whose sum is σ = 2904337744. Its totient is φ = 622358064.

The previous prime is 1452168833. The next prime is 1452168847. The reversal of 1452168844 is 4488612541.

1452168844 is an admirable number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1452168844.

It is not an unprimeable number, because it can be changed into a prime (1452168847) 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, 25931559 + ... + 25931614.

Almost surely, 2^1452168844 is an apocalyptic number.

1452168844 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1452168844 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.

1452168844 is a wasteful number, since it uses less digits than its factorization.

1452168844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51863184 (or 51863182 counting only the distinct ones).

The product of its digits is 245760, while the sum is 43.

The square root of 1452168844 is about 38107.3332050407. Note that the first 3 decimals coincide. The cubic root of 1452168844 is about 1132.4152386666.

The spelling of 1452168844 in words is "one billion, four hundred fifty-two million, one hundred sixty-eight thousand, eight hundred forty-four".