1452236472 has 64 divisors (see below), whose sum is σ = 4037184000. Its totient is φ = 483695712.

The previous prime is 1452236453. The next prime is 1452236473. The reversal of 1452236472 is 2746322541.

1452236472 is a `hidden beast` number, since 1 + 4 + 5 + 2 + 2 + 3 + 647 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452236473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443979 + ... + 447237.

It is an arithmetic number, because the mean of its divisors is an integer number (63081000).

Almost surely, 2^1452236472 is an apocalyptic number.

1452236472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1452236472 is an abundant number, since it is smaller than the sum of its proper divisors (2584947528).

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

1452236472 is a wasteful number, since it uses less digits than its factorization.

1452236472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5337 (or 5327 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 1452236472 is about 38108.2205304840. The cubic root of 1452236472 is about 1132.4328173821.

The spelling of 1452236472 in words is "one billion, four hundred fifty-two million, two hundred thirty-six thousand, four hundred seventy-two".