1452957807169 has 4 divisors (see below), whose sum is σ = 1585044880560. Its totient is φ = 1320870733780.

The previous prime is 1452957807079. The next prime is 1452957807233. The reversal of 1452957807169 is 9617087592541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1452957807169 is a prime.

It is a super-2 number, since 2×1452957807169² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1452957807169.

It is not an unprimeable number, because it can be changed into a prime (1452957817169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66043536679 + ... + 66043536700.

It is an arithmetic number, because the mean of its divisors is an integer number (396261220140).

Almost surely, 2^{1452957807169} is an apocalyptic number.

It is an amenable number.

1452957807169 is a deficient number, since it is larger than the sum of its proper divisors (132087073391).

1452957807169 is a wasteful number, since it uses less digits than its factorization.

1452957807169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132087073390.

The product of its (nonzero) digits is 38102400, while the sum is 64.

The spelling of 1452957807169 in words is "one trillion, four hundred fifty-two billion, nine hundred fifty-seven million, eight hundred seven thousand, one hundred sixty-nine".