1453531053 has 8 divisors (see below), whose sum is σ = 2087121568. Its totient is φ = 894480624.

The previous prime is 1453531049. The next prime is 1453531073. The reversal of 1453531053 is 3501353541.

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

It is not a de Polignac number, because 1453531053 - 2² = 1453531049 is a prime.

It is a super-2 number, since 2×1453531053² = 4225505044070577618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1453531053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453531003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18634975 + ... + 18635052.

It is an arithmetic number, because the mean of its divisors is an integer number (260890196).

Almost surely, 2^1453531053 is an apocalyptic number.

1453531053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1453531053 is a deficient number, since it is larger than the sum of its proper divisors (633590515).

1453531053 is a wasteful number, since it uses less digits than its factorization.

1453531053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37270043.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 1453531053 is about 38125.2023338893. The cubic root of 1453531053 is about 1132.7692159023.

Adding to 1453531053 its reverse (3501353541), we get a palindrome (4954884594).

The spelling of 1453531053 in words is "one billion, four hundred fifty-three million, five hundred thirty-one thousand, fifty-three".