1013444 has 6 divisors (see below), whose sum is σ = 1773534. Its totient is φ = 506720.

The previous prime is 1013431. The next prime is 1013471. The reversal of 1013444 is 4443101.

It can be written as a sum of positive squares in only one way, i.e., 743044 + 270400 = 862^2 + 520^2 .

It is a super-2 number, since 2×1013444² = 2054137482272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126677 + ... + 126684.

It is an arithmetic number, because the mean of its divisors is an integer number (295589).

2^1013444 is an apocalyptic number.

It is an amenable number.

1013444 is a deficient number, since it is larger than the sum of its proper divisors (760090).

1013444 is a wasteful number, since it uses less digits than its factorization.

1013444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253365 (or 253363 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1013444 is about 1006.6995579616. The cubic root of 1013444 is about 100.4461399646.

Adding to 1013444 its reverse (4443101), we get a palindrome (5456545).

The spelling of 1013444 in words is "one million, thirteen thousand, four hundred forty-four".