1453663165 has 8 divisors (see below), whose sum is σ = 1744618968. Its totient is φ = 1162781760.

The previous prime is 1453663151. The next prime is 1453663199. The reversal of 1453663165 is 5613663541.

It can be written as a sum of positive squares in 4 ways, for example, as 513566244 + 940096921 = 22662^2 + 30661^2 .

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

It is not a de Polignac number, because 1453663165 - 2¹¹ = 1453661117 is a prime.

It is a super-2 number, since 2×1453663165² = 4226273194555634450, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 42855 + ... + 68875.

It is an arithmetic number, because the mean of its divisors is an integer number (218077371).

Almost surely, 2^1453663165 is an apocalyptic number.

It is an amenable number.

1453663165 is a deficient number, since it is larger than the sum of its proper divisors (290955803).

1453663165 is a wasteful number, since it uses less digits than its factorization.

1453663165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37199.

The product of its digits is 194400, while the sum is 40.

The square root of 1453663165 is about 38126.9349017201. The cubic root of 1453663165 is about 1132.8035341401.

The spelling of 1453663165 in words is "one billion, four hundred fifty-three million, six hundred sixty-three thousand, one hundred sixty-five".