1453255531 has 16 divisors (see below), whose sum is σ = 1805999104. Its totient is φ = 1138657824.

The previous prime is 1453255519. The next prime is 1453255561. The reversal of 1453255531 is 1355523541.

It is a cyclic number.

It is not a de Polignac number, because 1453255531 - 2⁵ = 1453255499 is a prime.

It is a super-2 number, since 2×1453255531² = 4223903276764183922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1453255501) 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, 68151 + ... + 86896.

It is an arithmetic number, because the mean of its divisors is an integer number (112874944).

Almost surely, 2^1453255531 is an apocalyptic number.

1453255531 is a deficient number, since it is larger than the sum of its proper divisors (352743573).

1453255531 is a wasteful number, since it uses less digits than its factorization.

1453255531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155170.

The product of its digits is 45000, while the sum is 34.

The square root of 1453255531 is about 38121.5887785386. The cubic root of 1453255531 is about 1132.6976378966.

The spelling of 1453255531 in words is "one billion, four hundred fifty-three million, two hundred fifty-five thousand, five hundred thirty-one".