1013334144 has 64 divisors (see below), whose sum is σ = 2833356000. Its totient is φ = 319997952.

The previous prime is 1013334137. The next prime is 1013334233. The reversal of 1013334144 is 4414333101.

It is a tau number, because it is divible by the number of its divisors (64).

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62149 + ... + 76740.

Almost surely, 2^1013334144 is an apocalyptic number.

It is an amenable number.

1013334144 is an abundant number, since it is smaller than the sum of its proper divisors (1820021856).

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

1013334144 is a wasteful number, since it uses less digits than its factorization.

1013334144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138925 (or 138913 counting only the distinct ones).

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

The square root of 1013334144 is about 31832.9097633251. The cubic root of 1013334144 is about 1004.4251042357.

Adding to 1013334144 its reverse (4414333101), we get a palindrome (5427667245).

The spelling of 1013334144 in words is "one billion, thirteen million, three hundred thirty-four thousand, one hundred forty-four".