1001683444 has 12 divisors (see below), whose sum is σ = 1753355044. Its totient is φ = 500724864.

The previous prime is 1001683427. The next prime is 1001683471. The reversal of 1001683444 is 4443861001.

It can be written as a sum of positive squares in 2 ways, for example, as 385651044 + 616032400 = 19638^2 + 24820^2 .

It is a super-2 number, since 2×1001683444² = 2006739443967402272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8259 + ... + 45514.

Almost surely, 2^1001683444 is an apocalyptic number.

It is an amenable number.

1001683444 is a deficient number, since it is larger than the sum of its proper divisors (751671600).

1001683444 is a wasteful number, since it uses less digits than its factorization.

1001683444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58434 (or 58432 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 1001683444 is about 31649.3829955656. The cubic root of 1001683444 is about 1000.5608334071.

The spelling of 1001683444 in words is "one billion, one million, six hundred eighty-three thousand, four hundred forty-four".