1452736512 has 136 divisors (see below), whose sum is σ = 4309614480. Its totient is φ = 483655680.

The previous prime is 1452736501. The next prime is 1452736517. The reversal of 1452736512 is 2156372541.

It is a super-2 number, since 2×1452736512² = 4220886746595852288, which contains 22 as substring.

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 (1452736517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1769062 + ... + 1769882.

Almost surely, 2^1452736512 is an apocalyptic number.

1452736512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1452736512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2154807240).

1452736512 is an abundant number, since it is smaller than the sum of its proper divisors (2856877968).

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

1452736512 is an frugal number, since it uses more digits than its factorization.

1452736512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862 (or 826 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 1452736512 is about 38114.7807549775. The cubic root of 1452736512 is about 1132.5627770999.

The spelling of 1452736512 in words is "one billion, four hundred fifty-two million, seven hundred thirty-six thousand, five hundred twelve".