1330142554 has 12 divisors (see below), whose sum is σ = 2160498366. Its totient is φ = 613911792.

The previous prime is 1330142503. The next prime is 1330142581. The reversal of 1330142554 is 4552410331.

It can be written as a sum of positive squares in 3 ways, for example, as 796763529 + 533379025 = 28227^2 + 23095^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1967329 + ... + 1968004.

Almost surely, 2^1330142554 is an apocalyptic number.

1330142554 is a deficient number, since it is larger than the sum of its proper divisors (830355812).

1330142554 is a wasteful number, since it uses less digits than its factorization.

1330142554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3935361 (or 3935348 counting only the distinct ones).

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

The square root of 1330142554 is about 36471.1194508751. The cubic root of 1330142554 is about 1099.7637382392.

Adding to 1330142554 its reverse (4552410331), we get a palindrome (5882552885).

It can be divided in two parts, 13301 and 42554, that added together give a palindrome (55855).

The spelling of 1330142554 in words is "one billion, three hundred thirty million, one hundred forty-two thousand, five hundred fifty-four".