1045766044 has 6 divisors (see below), whose sum is σ = 1830090584. Its totient is φ = 522883020.

The previous prime is 1045766041. The next prime is 1045766089. The reversal of 1045766044 is 4406675401.

It is a junction number, because it is equal to n+sod(n) for n = 1045765994 and 1045766012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045766041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130720752 + ... + 130720759.

Almost surely, 2^1045766044 is an apocalyptic number.

It is an amenable number.

1045766044 is a deficient number, since it is larger than the sum of its proper divisors (784324540).

1045766044 is a wasteful number, since it uses less digits than its factorization.

1045766044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261441515 (or 261441513 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 1045766044 is about 32338.3061399326. The cubic root of 1045766044 is about 1015.0283648556.

The spelling of 1045766044 in words is "one billion, forty-five million, seven hundred sixty-six thousand, forty-four".