1013433344 has 88 divisors (see below), whose sum is σ = 2525965248. Its totient is φ = 394813440.

The previous prime is 1013433287. The next prime is 1013433349. The reversal of 1013433344 is 4433343101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (88).

It is not an unprimeable number, because it can be changed into a prime (1013433349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72422 + ... + 85274.

Almost surely, 2^1013433344 is an apocalyptic number.

1013433344 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 1013433344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1262982624).

1013433344 is an abundant number, since it is smaller than the sum of its proper divisors (1512531904).

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

1013433344 is a wasteful number, since it uses less digits than its factorization.

1013433344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12891 (or 12873 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 1013433344 is about 31834.4678611093. The cubic root of 1013433344 is about 1004.4578791171.

Adding to 1013433344 its reverse (4433343101), we get a palindrome (5446776445).

The spelling of 1013433344 in words is "one billion, thirteen million, four hundred thirty-three thousand, three hundred forty-four".