1330542330 has 64 divisors (see below), whose sum is σ = 3557554560. Its totient is φ = 316221696.

The previous prime is 1330542299. The next prime is 1330542331. The reversal of 1330542330 is 332450331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1330542330.

It is not an unprimeable number, because it can be changed into a prime (1330542331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47512 + ... + 70131.

It is an arithmetic number, because the mean of its divisors is an integer number (55586790).

Almost surely, 2^1330542330 is an apocalyptic number.

1330542330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1330542330 is an abundant number, since it is smaller than the sum of its proper divisors (2227012230).

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

1330542330 is a wasteful number, since it uses less digits than its factorization.

1330542330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117695.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 1330542330 is about 36476.5997592977. The cubic root of 1330542330 is about 1099.8739056564.

Adding to 1330542330 its reverse (332450331), we get a palindrome (1662992661).

The spelling of 1330542330 in words is "one billion, three hundred thirty million, five hundred forty-two thousand, three hundred thirty".