1453115973 has 16 divisors (see below), whose sum is σ = 1988868672. Its totient is φ = 943152000.

The previous prime is 1453115971. The next prime is 1453116017. The reversal of 1453115973 is 3795113541.

It is not a de Polignac number, because 1453115973 - 2¹ = 1453115971 is a prime.

It is a super-2 number, since 2×1453115973² = 4223092061975473458, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453115971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48363 + ... + 72423.

It is an arithmetic number, because the mean of its divisors is an integer number (124304292).

Almost surely, 2^1453115973 is an apocalyptic number.

It is an amenable number.

1453115973 is a deficient number, since it is larger than the sum of its proper divisors (535752699).

1453115973 is a wasteful number, since it uses less digits than its factorization.

1453115973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24596.

The product of its digits is 56700, while the sum is 39.

The square root of 1453115973 is about 38119.7583019620. The cubic root of 1453115973 is about 1132.6613785983.

The spelling of 1453115973 in words is "one billion, four hundred fifty-three million, one hundred fifteen thousand, nine hundred seventy-three".