1330415452 has 12 divisors (see below), whose sum is σ = 2328482520. Its totient is φ = 665134736.

The previous prime is 1330415413. The next prime is 1330415453. The reversal of 1330415452 is 2545140331.

It is a self number, because there is not a number n which added to its sum of digits gives 1330415452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330415453) 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, 61074 + ... + 79942.

It is an arithmetic number, because the mean of its divisors is an integer number (194040210).

Almost surely, 2^1330415452 is an apocalyptic number.

It is an amenable number.

1330415452 is a deficient number, since it is larger than the sum of its proper divisors (998067068).

1330415452 is a wasteful number, since it uses less digits than its factorization.

1330415452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36500 (or 36498 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1330415452 is about 36474.8605480542. The cubic root of 1330415452 is about 1099.8389439133.

Adding to 1330415452 its reverse (2545140331), we get a palindrome (3875555783).

The spelling of 1330415452 in words is "one billion, three hundred thirty million, four hundred fifteen thousand, four hundred fifty-two".