1452730724 has 12 divisors (see below), whose sum is σ = 2543142000. Its totient is φ = 726118728.

The previous prime is 1452730717. The next prime is 1452730757. The reversal of 1452730724 is 4270372541.

It is a super-2 number, since 2×1452730724² = 4220853112907128352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48074 + ... + 72225.

It is an arithmetic number, because the mean of its divisors is an integer number (211928500).

Almost surely, 2^1452730724 is an apocalyptic number.

It is an amenable number.

1452730724 is a deficient number, since it is larger than the sum of its proper divisors (1090411276).

1452730724 is a wasteful number, since it uses less digits than its factorization.

1452730724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123322 (or 123320 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 1452730724 is about 38114.7048263528. The cubic root of 1452730724 is about 1132.5612729771.

The spelling of 1452730724 in words is "one billion, four hundred fifty-two million, seven hundred thirty thousand, seven hundred twenty-four".