1013944 has 8 divisors (see below), whose sum is σ = 1901160. Its totient is φ = 506968.

The previous prime is 1013933. The next prime is 1013993. The reversal of 1013944 is 4493101.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63364 + ... + 63379.

It is an arithmetic number, because the mean of its divisors is an integer number (237645).

2^1013944 is an apocalyptic number.

It is an amenable number.

1013944 is a deficient number, since it is larger than the sum of its proper divisors (887216).

1013944 is a wasteful number, since it uses less digits than its factorization.

1013944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126749 (or 126745 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1013944 is about 1006.9478635957. The cubic root of 1013944 is about 100.4626561914.

The spelling of 1013944 in words is "one million, thirteen thousand, nine hundred forty-four".