1301113044 has 120 divisors (see below), whose sum is σ = 4240746048. Its totient is φ = 337944960.

The previous prime is 1301113001. The next prime is 1301113081. The reversal of 1301113044 is 4403111031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1129 + ... + 51024.

Almost surely, 2^1301113044 is an apocalyptic number.

1301113044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1301113044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2120373024).

1301113044 is an abundant number, since it is smaller than the sum of its proper divisors (2939633004).

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

1301113044 is a wasteful number, since it uses less digits than its factorization.

1301113044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52187 (or 52176 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1301113044 is about 36070.9445953388. The cubic root of 1301113044 is about 1091.7042732598.

Adding to 1301113044 its reverse (4403111031), we get a palindrome (5704224075).

The spelling of 1301113044 in words is "one billion, three hundred one million, one hundred thirteen thousand, forty-four".