1081244344 has 8 divisors (see below), whose sum is σ = 2027333160. Its totient is φ = 540622168.

The previous prime is 1081244327. The next prime is 1081244369. The reversal of 1081244344 is 4434421801.

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, 67577764 + ... + 67577779.

It is an arithmetic number, because the mean of its divisors is an integer number (253416645).

Almost surely, 2^1081244344 is an apocalyptic number.

It is an amenable number.

1081244344 is a deficient number, since it is larger than the sum of its proper divisors (946088816).

1081244344 is a wasteful number, since it uses less digits than its factorization.

1081244344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135155549 (or 135155545 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 1081244344 is about 32882.2800912589. The cubic root of 1081244344 is about 1026.3794534943.

The spelling of 1081244344 in words is "one billion, eighty-one million, two hundred forty-four thousand, three hundred forty-four".