1453115885 has 16 divisors (see below), whose sum is σ = 1988337456. Its totient is φ = 1009947648.

The previous prime is 1453115879. The next prime is 1453115927. The reversal of 1453115885 is 5885113541.

It can be written as a sum of positive squares in 8 ways, for example, as 58690921 + 1394424964 = 7661^2 + 37342^2 .

It is a cyclic number.

It is not a de Polignac number, because 1453115885 - 2¹⁶ = 1453050349 is a prime.

It is a super-2 number, since 2×1453115885² = 4223091550478666450, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 656414 + ... + 658623.

It is an arithmetic number, because the mean of its divisors is an integer number (124271091).

Almost surely, 2^1453115885 is an apocalyptic number.

It is an amenable number.

1453115885 is a deficient number, since it is larger than the sum of its proper divisors (535221571).

1453115885 is a wasteful number, since it uses less digits than its factorization.

1453115885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315072.

The product of its digits is 96000, while the sum is 41.

The square root of 1453115885 is about 38119.7571477049. The cubic root of 1453115885 is about 1132.6613557338.

The spelling of 1453115885 in words is "one billion, four hundred fifty-three million, one hundred fifteen thousand, eight hundred eighty-five".