1330002452 has 12 divisors (see below), whose sum is σ = 2327892756. Its totient is φ = 664890240.

The previous prime is 1330002449. The next prime is 1330002467. The reversal of 1330002452 is 2542000331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 272712196 + 1057290256 = 16514^2 + 32516^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3002 + ... + 51662.

It is an arithmetic number, because the mean of its divisors is an integer number (193991063).

Almost surely, 2^1330002452 is an apocalyptic number.

It is an amenable number.

1330002452 is a deficient number, since it is larger than the sum of its proper divisors (997890304).

1330002452 is a wasteful number, since it uses less digits than its factorization.

1330002452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55498 (or 55496 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1330002452 is about 36469.1986750463. The cubic root of 1330002452 is about 1099.7251247065.

Adding to 1330002452 its reverse (2542000331), we get a palindrome (3872002783).

The spelling of 1330002452 in words is "one billion, three hundred thirty million, two thousand, four hundred fifty-two".