1452137705 has 32 divisors (see below), whose sum is σ = 1918111104. Its totient is φ = 1050817536.

The previous prime is 1452137689. The next prime is 1452137707. The reversal of 1452137705 is 5077312541.

It is a cyclic number.

It is not a de Polignac number, because 1452137705 - 2⁴ = 1452137689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1452137707) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258254 + ... + 263816.

It is an arithmetic number, because the mean of its divisors is an integer number (59940972).

Almost surely, 2^1452137705 is an apocalyptic number.

It is an amenable number.

1452137705 is a deficient number, since it is larger than the sum of its proper divisors (465973399).

1452137705 is a wasteful number, since it uses less digits than its factorization.

1452137705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5705.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 1452137705 is about 38106.9246331949. The cubic root of 1452137705 is about 1132.4071444448.

The spelling of 1452137705 in words is "one billion, four hundred fifty-two million, one hundred thirty-seven thousand, seven hundred five".