1453122999 has 6 divisors (see below), whose sum is σ = 2098955456. Its totient is φ = 968748660.

The previous prime is 1453122997. The next prime is 1453123013. The reversal of 1453122999 is 9992213541.

1453122999 is a `hidden beast` number, since 1 + 4 + 531 + 2 + 29 + 99 = 666.

It is not a de Polignac number, because 1453122999 - 2¹ = 1453122997 is a prime.

It is a super-2 number, since 2×1453122999² = 4223132900445508002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453122997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80729047 + ... + 80729064.

Almost surely, 2^1453122999 is an apocalyptic number.

1453122999 is a deficient number, since it is larger than the sum of its proper divisors (645832457).

1453122999 is a wasteful number, since it uses less digits than its factorization.

1453122999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161458117 (or 161458114 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 1453122999 is about 38119.8504587833. The cubic root of 1453122999 is about 1132.6632041158.

The spelling of 1453122999 in words is "one billion, four hundred fifty-three million, one hundred twenty-two thousand, nine hundred ninety-nine".