1453501165 has 4 divisors (see below), whose sum is σ = 1744201404. Its totient is φ = 1162800928.

The previous prime is 1453501117. The next prime is 1453501211. The reversal of 1453501165 is 5611053541.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 304223364 + 1149277801 = 17442^2 + 33901^2 .

It is a cyclic number.

It is not a de Polignac number, because 1453501165 - 2¹³ = 1453492973 is a prime.

It is a super-4 number, since 4×1453501165⁴ (a number of 38 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145350112 + ... + 145350121.

It is an arithmetic number, because the mean of its divisors is an integer number (436050351).

Almost surely, 2^1453501165 is an apocalyptic number.

It is an amenable number.

1453501165 is a deficient number, since it is larger than the sum of its proper divisors (290700239).

1453501165 is an equidigital number, since it uses as much as digits as its factorization.

1453501165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290700238.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 1453501165 is about 38124.8103601841. The cubic root of 1453501165 is about 1132.7614517204.

The spelling of 1453501165 in words is "one billion, four hundred fifty-three million, five hundred one thousand, one hundred sixty-five".