1352234453 has 4 divisors (see below), whose sum is σ = 1353570348. Its totient is φ = 1350898560.

The previous prime is 1352234447. The next prime is 1352234497. The reversal of 1352234453 is 3544322531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 455950609 + 896283844 = 21353^2 + 29938^2 .

It is a cyclic number.

It is not a de Polignac number, because 1352234453 - 2²² = 1348040149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352239453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666428 + ... + 668453.

It is an arithmetic number, because the mean of its divisors is an integer number (338392587).

Almost surely, 2^1352234453 is an apocalyptic number.

It is an amenable number.

1352234453 is a deficient number, since it is larger than the sum of its proper divisors (1335895).

1352234453 is a wasteful number, since it uses less digits than its factorization.

1352234453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335894.

The product of its digits is 43200, while the sum is 32.

The square root of 1352234453 is about 36772.7406240003. The cubic root of 1352234453 is about 1105.8188760948.

Adding to 1352234453 its reverse (3544322531), we get a palindrome (4896556984).

The spelling of 1352234453 in words is "one billion, three hundred fifty-two million, two hundred thirty-four thousand, four hundred fifty-three".