1452119945 has 16 divisors (see below), whose sum is σ = 1818992208. Its totient is φ = 1111760640.

The previous prime is 1452119891. The next prime is 1452119951. The reversal of 1452119945 is 5499112541.

It can be written as a sum of positive squares in 8 ways, for example, as 2262016 + 1449857929 = 1504^2 + 38077^2 .

It is not a de Polignac number, because 1452119945 - 2⁸ = 1452119689 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53054 + ... + 75623.

It is an arithmetic number, because the mean of its divisors is an integer number (113687013).

Almost surely, 2^1452119945 is an apocalyptic number.

It is an amenable number.

1452119945 is a deficient number, since it is larger than the sum of its proper divisors (366872263).

1452119945 is a wasteful number, since it uses less digits than its factorization.

1452119945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128780.

The product of its digits is 64800, while the sum is 41.

The square root of 1452119945 is about 38106.6916039690. The cubic root of 1452119945 is about 1132.4025278870.

The spelling of 1452119945 in words is "one billion, four hundred fifty-two million, one hundred nineteen thousand, nine hundred forty-five".