1450457165 has 24 divisors (see below), whose sum is σ = 1868817048. Its totient is φ = 1079844480.

The previous prime is 1450457159. The next prime is 1450457179. The reversal of 1450457165 is 5617540541.

It can be written as a sum of positive squares in 4 ways, for example, as 356567689 + 1093889476 = 18883^2 + 33074^2 .

It is not a de Polignac number, because 1450457165 - 2³⁰ = 376715341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90455 + ... + 105275.

It is an arithmetic number, because the mean of its divisors is an integer number (77867377).

Almost surely, 2^1450457165 is an apocalyptic number.

It is an amenable number.

1450457165 is a deficient number, since it is larger than the sum of its proper divisors (418359883).

1450457165 is a wasteful number, since it uses less digits than its factorization.

1450457165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14909 (or 14886 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 1450457165 is about 38084.8679267764. The cubic root of 1450457165 is about 1131.9701358206.

The spelling of 1450457165 in words is "one billion, four hundred fifty million, four hundred fifty-seven thousand, one hundred sixty-five".