1330142555 has 16 divisors (see below), whose sum is σ = 1903509504. Its totient is φ = 872440800.

The previous prime is 1330142503. The next prime is 1330142581. The reversal of 1330142555 is 5552410331.

It is not a de Polignac number, because 1330142555 - 2⁸ = 1330142299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 825371 + ... + 826980.

It is an arithmetic number, because the mean of its divisors is an integer number (118969344).

Almost surely, 2^1330142555 is an apocalyptic number.

1330142555 is a deficient number, since it is larger than the sum of its proper divisors (573366949).

1330142555 is a wasteful number, since it uses less digits than its factorization.

1330142555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652386.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 1330142555 is about 36471.1194645846. The cubic root of 1330142555 is about 1099.7637385148.

Adding to 1330142555 its reverse (5552410331), we get a palindrome (6882552886).

The spelling of 1330142555 in words is "one billion, three hundred thirty million, one hundred forty-two thousand, five hundred fifty-five".