1330434453 has 8 divisors (see below), whose sum is σ = 1774607616. Its totient is φ = 886608800.

The previous prime is 1330434449. The next prime is 1330434481. The reversal of 1330434453 is 3544340331.

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 1330434453 - 2² = 1330434449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1330434453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330434403) 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, 77808 + ... + 93353.

It is an arithmetic number, because the mean of its divisors is an integer number (221825952).

Almost surely, 2^1330434453 is an apocalyptic number.

It is an amenable number.

1330434453 is a deficient number, since it is larger than the sum of its proper divisors (444173163).

1330434453 is a wasteful number, since it uses less digits than its factorization.

1330434453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173755.

The product of its (nonzero) digits is 25920, while the sum is 30.

The square root of 1330434453 is about 36475.1210141927. The cubic root of 1330434453 is about 1099.8441798568.

Adding to 1330434453 its reverse (3544340331), we get a palindrome (4874774784).

The spelling of 1330434453 in words is "one billion, three hundred thirty million, four hundred thirty-four thousand, four hundred fifty-three".