1330042000 has 80 divisors (see below), whose sum is σ = 3675514752. Its totient is φ = 456009600.

The previous prime is 1330041967. The next prime is 1330042003. The reversal of 1330042000 is 2400331.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (1330042003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33502 + ... + 61501.

Almost surely, 2^1330042000 is an apocalyptic number.

1330042000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330042000 is an abundant number, since it is smaller than the sum of its proper divisors (2345472752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1330042000 is an equidigital number, since it uses as much as digits as its factorization.

1330042000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95033 (or 95017 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1330042000 is about 36469.7408819970. The cubic root of 1330042000 is about 1099.7360248112.

Adding to 1330042000 its reverse (2400331), we get a palindrome (1332442331).

The spelling of 1330042000 in words is "one billion, three hundred thirty million, forty-two thousand".