1301140144 has 20 divisors (see below), whose sum is σ = 2524804920. Its totient is φ = 649577600.

The previous prime is 1301140133. The next prime is 1301140171. The reversal of 1301140144 is 4410411031.

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, 51157 + ... + 72244.

It is an arithmetic number, because the mean of its divisors is an integer number (126240246).

Almost surely, 2^1301140144 is an apocalyptic number.

It is an amenable number.

1301140144 is a deficient number, since it is larger than the sum of its proper divisors (1223664776).

1301140144 is a wasteful number, since it uses less digits than its factorization.

1301140144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124068 (or 124062 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1301140144 is about 36071.3202419873. The cubic root of 1301140144 is about 1091.7118526629.

Adding to 1301140144 its reverse (4410411031), we get a palindrome (5711551175).

The spelling of 1301140144 in words is "one billion, three hundred one million, one hundred forty thousand, one hundred forty-four".