1300235444 has 12 divisors (see below), whose sum is σ = 2276328768. Its totient is φ = 649855800.

The previous prime is 1300235399. The next prime is 1300235459. The reversal of 1300235444 is 4445320031.

It is a super-2 number, since 2×1300235444² = 3381224419667754272, which contains 22 as substring.

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, 54092 + ... + 74339.

It is an arithmetic number, because the mean of its divisors is an integer number (189694064).

Almost surely, 2^1300235444 is an apocalyptic number.

It is an amenable number.

1300235444 is a deficient number, since it is larger than the sum of its proper divisors (976093324).

1300235444 is a wasteful number, since it uses less digits than its factorization.

1300235444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130966 (or 130964 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1300235444 is about 36058.7776276457. Note that the first 3 decimals coincide. The cubic root of 1300235444 is about 1091.4587667520.

Adding to 1300235444 its reverse (4445320031), we get a palindrome (5745555475).

The spelling of 1300235444 in words is "one billion, three hundred million, two hundred thirty-five thousand, four hundred forty-four".