1332245453 has 24 divisors (see below), whose sum is σ = 1677332160. Its totient is φ = 1035777600.

The previous prime is 1332245419. The next prime is 1332245459. The reversal of 1332245453 is 3545422331.

It is not a de Polignac number, because 1332245453 - 2¹⁰ = 1332244429 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332245459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 439778 + ... + 442796.

It is an arithmetic number, because the mean of its divisors is an integer number (69888840).

Almost surely, 2^1332245453 is an apocalyptic number.

It is an amenable number.

1332245453 is a deficient number, since it is larger than the sum of its proper divisors (345086707).

1332245453 is a wasteful number, since it uses less digits than its factorization.

1332245453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3569 (or 3558 counting only the distinct ones).

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

The square root of 1332245453 is about 36499.9377122756. The cubic root of 1332245453 is about 1100.3429930396.

Adding to 1332245453 its reverse (3545422331), we get a palindrome (4877667784).

The spelling of 1332245453 in words is "one billion, three hundred thirty-two million, two hundred forty-five thousand, four hundred fifty-three".