1352421453 has 8 divisors (see below), whose sum is σ = 1803420000. Its totient is φ = 901518608.

The previous prime is 1352421443. The next prime is 1352421493. The reversal of 1352421453 is 3541242531.

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

It is a cyclic number.

It is not a de Polignac number, because 1352421453 - 2⁴ = 1352421437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1352421453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352421443) 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, 21223 + ... + 56171.

It is an arithmetic number, because the mean of its divisors is an integer number (225427500).

Almost surely, 2^1352421453 is an apocalyptic number.

It is an amenable number.

1352421453 is a deficient number, since it is larger than the sum of its proper divisors (450998547).

1352421453 is a wasteful number, since it uses less digits than its factorization.

1352421453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47851.

The product of its digits is 14400, while the sum is 30.

The square root of 1352421453 is about 36775.2831804189. The cubic root of 1352421453 is about 1105.8698481724.

Adding to 1352421453 its reverse (3541242531), we get a palindrome (4893663984).

The spelling of 1352421453 in words is "one billion, three hundred fifty-two million, four hundred twenty-one thousand, four hundred fifty-three".