1061312344 has 8 divisors (see below), whose sum is σ = 1989960660. Its totient is φ = 530656168.

The previous prime is 1061312341. The next prime is 1061312381. The reversal of 1061312344 is 4432131601.

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

It is a super-2 number, since 2×1061312344² = 2252767783053548672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061312341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66332014 + ... + 66332029.

Almost surely, 2^1061312344 is an apocalyptic number.

It is an amenable number.

1061312344 is a deficient number, since it is larger than the sum of its proper divisors (928648316).

1061312344 is a wasteful number, since it uses less digits than its factorization.

1061312344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132664049 (or 132664045 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1061312344 is about 32577.7891208105. The cubic root of 1061312344 is about 1020.0334296361.

Adding to 1061312344 its reverse (4432131601), we get a palindrome (5493443945).

The spelling of 1061312344 in words is "one billion, sixty-one million, three hundred twelve thousand, three hundred forty-four".