1301145344 has 36 divisors (see below), whose sum is σ = 2600765160. Its totient is φ = 649681920.

The previous prime is 1301145343. The next prime is 1301145383. The reversal of 1301145344 is 4435411031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301145343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209159 + ... + 215289.

Almost surely, 2^1301145344 is an apocalyptic number.

It is an amenable number.

1301145344 is a deficient number, since it is larger than the sum of its proper divisors (1299619816).

1301145344 is an frugal number, since it uses more digits than its factorization.

1301145344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6976 (or 6962 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1301145344 is about 36071.3923213396. The cubic root of 1301145344 is about 1091.7133070012.

Adding to 1301145344 its reverse (4435411031), we get a palindrome (5736556375).

The spelling of 1301145344 in words is "one billion, three hundred one million, one hundred forty-five thousand, three hundred forty-four".