1452352643 has 16 divisors (see below), whose sum is σ = 1668925440. Its totient is φ = 1238076576.

The previous prime is 1452352639. The next prime is 1452352651. The reversal of 1452352643 is 3462532541.

It is a cyclic number.

It is not a de Polignac number, because 1452352643 - 2² = 1452352639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1452352243) 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, 1397318 + ... + 1398356.

It is an arithmetic number, because the mean of its divisors is an integer number (104307840).

Almost surely, 2^1452352643 is an apocalyptic number.

1452352643 is a deficient number, since it is larger than the sum of its proper divisors (216572797).

1452352643 is a wasteful number, since it uses less digits than its factorization.

1452352643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946.

The product of its digits is 86400, while the sum is 35.

The square root of 1452352643 is about 38109.7447249388. The cubic root of 1452352643 is about 1132.4630127274.

The spelling of 1452352643 in words is "one billion, four hundred fifty-two million, three hundred fifty-two thousand, six hundred forty-three".