1301425144 has 16 divisors (see below), whose sum is σ = 2471061600. Its totient is φ = 642475392.

The previous prime is 1301425129. The next prime is 1301425171. The reversal of 1301425144 is 4415241031.

It is a congruent number.

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, 1028977 + ... + 1030240.

It is an arithmetic number, because the mean of its divisors is an integer number (154441350).

Almost surely, 2^1301425144 is an apocalyptic number.

It is an amenable number.

1301425144 is a deficient number, since it is larger than the sum of its proper divisors (1169636456).

1301425144 is a wasteful number, since it uses less digits than its factorization.

1301425144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059302 (or 2059298 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1301425144 is about 36075.2705325961. The cubic root of 1301425144 is about 1091.7915558793.

Adding to 1301425144 its reverse (4415241031), we get a palindrome (5716666175).

The spelling of 1301425144 in words is "one billion, three hundred one million, four hundred twenty-five thousand, one hundred forty-four".