1352533453 has 4 divisors (see below), whose sum is σ = 1352824668. Its totient is φ = 1352242240.

The previous prime is 1352533451. The next prime is 1352533463. The reversal of 1352533453 is 3543352531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3543352531 = 37963 ⋅93337.

It can be written as a sum of positive squares in 2 ways, for example, as 501177769 + 851355684 = 22387^2 + 29178^2 .

It is a cyclic number.

It is not a de Polignac number, because 1352533453 - 2¹ = 1352533451 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 (1352533451) 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, 138526 + ... + 147967.

It is an arithmetic number, because the mean of its divisors is an integer number (338206167).

Almost surely, 2^1352533453 is an apocalyptic number.

It is an amenable number.

1352533453 is a deficient number, since it is larger than the sum of its proper divisors (291215).

1352533453 is an equidigital number, since it uses as much as digits as its factorization.

1352533453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291214.

The product of its digits is 81000, while the sum is 34.

The square root of 1352533453 is about 36776.8059107911. The cubic root of 1352533453 is about 1105.9003746536.

Adding to 1352533453 its reverse (3543352531), we get a palindrome (4895885984).

The spelling of 1352533453 in words is "one billion, three hundred fifty-two million, five hundred thirty-three thousand, four hundred fifty-three".