1452040165 has 8 divisors (see below), whose sum is σ = 1742961528. Its totient is φ = 1161289920.

The previous prime is 1452040151. The next prime is 1452040199. The reversal of 1452040165 is 5610402541.

It can be written as a sum of positive squares in 4 ways, for example, as 17297281 + 1434742884 = 4159^2 + 37878^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1452040165 - 2⁹ = 1452039653 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 7 ways as a sum of consecutive naturals, for example, 23302 + ... + 58711.

It is an arithmetic number, because the mean of its divisors is an integer number (217870191).

Almost surely, 2^1452040165 is an apocalyptic number.

It is an amenable number.

1452040165 is a deficient number, since it is larger than the sum of its proper divisors (290921363).

1452040165 is an equidigital number, since it uses as much as digits as its factorization.

1452040165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85559.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1452040165 is about 38105.6447918153. The cubic root of 1452040165 is about 1132.3817893044.

The spelling of 1452040165 in words is "one billion, four hundred fifty-two million, forty thousand, one hundred sixty-five".