1452856459 has 8 divisors (see below), whose sum is σ = 1477580528. Its totient is φ = 1428161760.

The previous prime is 1452856453. The next prime is 1452856463. The reversal of 1452856459 is 9546582541.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1452856459 - 2¹¹ = 1452854411 is a prime.

It is a super-2 number, since 2×1452856459² = 4221583780916037362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1452856453) 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, 107509 + ... + 120265.

It is an arithmetic number, because the mean of its divisors is an integer number (184697566).

Almost surely, 2^1452856459 is an apocalyptic number.

1452856459 is a deficient number, since it is larger than the sum of its proper divisors (24724069).

1452856459 is a wasteful number, since it uses less digits than its factorization.

1452856459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14685.

The product of its digits is 1728000, while the sum is 49.

The square root of 1452856459 is about 38116.3542196785. The cubic root of 1452856459 is about 1132.5939467276.

The spelling of 1452856459 in words is "one billion, four hundred fifty-two million, eight hundred fifty-six thousand, four hundred fifty-nine".