1452739999 has 8 divisors (see below), whose sum is σ = 1461620000. Its totient is φ = 1443876192.

The previous prime is 1452739987. The next prime is 1452740021. The reversal of 1452739999 is 9999372541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1452739999 is a prime.

It is a super-2 number, since 2×1452739999² = 4220907009389040002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452739909) 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, 209317 + ... + 216145.

It is an arithmetic number, because the mean of its divisors is an integer number (182702500).

Almost surely, 2^1452739999 is an apocalyptic number.

1452739999 is a deficient number, since it is larger than the sum of its proper divisors (8880001).

1452739999 is a wasteful number, since it uses less digits than its factorization.

1452739999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8097.

The product of its digits is 5511240, while the sum is 58.

The square root of 1452739999 is about 38114.8264983589. The cubic root of 1452739999 is about 1132.5636832617.

The spelling of 1452739999 in words is "one billion, four hundred fifty-two million, seven hundred thirty-nine thousand, nine hundred ninety-nine".