1452105544 has 16 divisors (see below), whose sum is σ = 2723931900. Its totient is φ = 725723712.

The previous prime is 1452105509. The next prime is 1452105593. The reversal of 1452105544 is 4455012541.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1089660100 + 362445444 = 33010^2 + 19038^2 .

It is a super-2 number, since 2×1452105544² = 4217221021831071872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21847 + ... + 58150.

Almost surely, 2^1452105544 is an apocalyptic number.

It is an amenable number.

1452105544 is a deficient number, since it is larger than the sum of its proper divisors (1271826356).

1452105544 is a wasteful number, since it uses less digits than its factorization.

1452105544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82272 (or 82268 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 1452105544 is about 38106.5026471861. The cubic root of 1452105544 is about 1132.3987844445.

The spelling of 1452105544 in words is "one billion, four hundred fifty-two million, one hundred five thousand, five hundred forty-four".