1453323531 has 8 divisors (see below), whose sum is σ = 2113925184. Its totient is φ = 880802120.

The previous prime is 1453323497. The next prime is 1453323533. The reversal of 1453323531 is 1353233541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1453323531 - 2²⁶ = 1386214667 is a prime.

It is a super-2 number, since 2×1453323531² = 4224298571516615922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1453323533) 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 7 ways as a sum of consecutive naturals, for example, 22020021 + ... + 22020086.

It is an arithmetic number, because the mean of its divisors is an integer number (264240648).

Almost surely, 2^1453323531 is an apocalyptic number.

1453323531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1453323531 is a deficient number, since it is larger than the sum of its proper divisors (660601653).

1453323531 is a wasteful number, since it uses less digits than its factorization.

1453323531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44040121.

The product of its digits is 16200, while the sum is 30.

The square root of 1453323531 is about 38122.4806511853. The cubic root of 1453323531 is about 1132.7153044933.

The spelling of 1453323531 in words is "one billion, four hundred fifty-three million, three hundred twenty-three thousand, five hundred thirty-one".