1453653453 has 24 divisors (see below), whose sum is σ = 2285548608. Its totient is φ = 819274176.

The previous prime is 1453653427. The next prime is 1453653469. The reversal of 1453653453 is 3543563541.

It is not a de Polignac number, because 1453653453 - 2¹⁰ = 1453652429 is a prime.

It is a super-2 number, since 2×1453653453² = 4226216722837646418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453653403) 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 23 ways as a sum of consecutive naturals, for example, 57001 + ... + 78462.

It is an arithmetic number, because the mean of its divisors is an integer number (95231192).

Almost surely, 2^1453653453 is an apocalyptic number.

It is an amenable number.

1453653453 is a deficient number, since it is larger than the sum of its proper divisors (831895155).

1453653453 is a wasteful number, since it uses less digits than its factorization.

1453653453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135553 (or 135546 counting only the distinct ones).

The product of its digits is 324000, while the sum is 39.

The square root of 1453653453 is about 38126.8075374795. The cubic root of 1453653453 is about 1132.8010113611.

The spelling of 1453653453 in words is "one billion, four hundred fifty-three million, six hundred fifty-three thousand, four hundred fifty-three".