1453996653 has 16 divisors (see below), whose sum is σ = 2028208896. Its totient is φ = 925564160.

The previous prime is 1453996637. The next prime is 1453996669. The reversal of 1453996653 is 3566993541.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1453996637) and next prime (1453996669).

It is a cyclic number.

It is not a de Polignac number, because 1453996653 - 2⁴ = 1453996637 is a prime.

It is a super-2 number, since 2×1453996653² = 4228212533870404818, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1453996596 and 1453996605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453996253) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 119976 + ... + 131537.

It is an arithmetic number, because the mean of its divisors is an integer number (126763056).

Almost surely, 2^1453996653 is an apocalyptic number.

It is an amenable number.

1453996653 is a deficient number, since it is larger than the sum of its proper divisors (574212243).

1453996653 is a wasteful number, since it uses less digits than its factorization.

1453996653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251604.

The product of its digits is 2624400, while the sum is 51.

The square root of 1453996653 is about 38131.3080420801. The cubic root of 1453996653 is about 1132.8901538167.

The spelling of 1453996653 in words is "one billion, four hundred fifty-three million, nine hundred ninety-six thousand, six hundred fifty-three".