1073602944 has 128 divisors (see below), whose sum is σ = 3184236000. Its totient is φ = 356106240.

The previous prime is 1073602913. The next prime is 1073602963. The reversal of 1073602944 is 4492063701.

1073602944 is a `hidden beast` number, since 1 + 0 + 7 + 3 + 602 + 9 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1073602899 and 1073602908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 832252 + ... + 833540.

Almost surely, 2^1073602944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1073602944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1592118000).

1073602944 is an abundant number, since it is smaller than the sum of its proper divisors (2110633056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1073602944 is a wasteful number, since it uses less digits than its factorization.

1073602944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553 (or 1535 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 1073602944 is about 32765.8807908471. The cubic root of 1073602944 is about 1023.9558493334.

The spelling of 1073602944 in words is "one billion, seventy-three million, six hundred two thousand, nine hundred forty-four".