1044535636 has 12 divisors (see below), whose sum is σ = 1829284128. Its totient is φ = 521883032.

The previous prime is 1044535603. The next prime is 1044535649. The reversal of 1044535636 is 6365354401.

It is a junction number, because it is equal to n+sod(n) for n = 1044535595 and 1044535604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90046 + ... + 100981.

It is an arithmetic number, because the mean of its divisors is an integer number (152440344).

Almost surely, 2^1044535636 is an apocalyptic number.

It is an amenable number.

1044535636 is a deficient number, since it is larger than the sum of its proper divisors (784748492).

1044535636 is a wasteful number, since it uses less digits than its factorization.

1044535636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192398 (or 192396 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 1044535636 is about 32319.2765389326. The cubic root of 1044535636 is about 1014.6301275538.

The spelling of 1044535636 in words is "one billion, forty-four million, five hundred thirty-five thousand, six hundred thirty-six".