1301431344 has 40 divisors (see below), whose sum is σ = 3378950400. Its totient is φ = 431627328.

The previous prime is 1301431301. The next prime is 1301431361. The reversal of 1301431344 is 4431341031.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58572 + ... + 77675.

It is an arithmetic number, because the mean of its divisors is an integer number (84473760).

Almost surely, 2^1301431344 is an apocalyptic number.

It is an amenable number.

1301431344 is an abundant number, since it is smaller than the sum of its proper divisors (2077519056).

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

1301431344 is a wasteful number, since it uses less digits than its factorization.

1301431344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136457 (or 136451 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1301431344 is about 36075.3564639353. The cubic root of 1301431344 is about 1091.7932896445.

Adding to 1301431344 its reverse (4431341031), we get a palindrome (5732772375).

The spelling of 1301431344 in words is "one billion, three hundred one million, four hundred thirty-one thousand, three hundred forty-four".