1045766038 has 4 divisors (see below), whose sum is σ = 1568649060. Its totient is φ = 522883018.

The previous prime is 1045766011. The next prime is 1045766041. The reversal of 1045766038 is 8306675401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8306675401 = 31 ⋅267957271.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261441508 + ... + 261441511.

It is an arithmetic number, because the mean of its divisors is an integer number (392162265).

Almost surely, 2^1045766038 is an apocalyptic number.

1045766038 is a deficient number, since it is larger than the sum of its proper divisors (522883022).

1045766038 is an equidigital number, since it uses as much as digits as its factorization.

1045766038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522883021.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 1045766038 is about 32338.3060471633. The cubic root of 1045766038 is about 1015.0283629144.

The spelling of 1045766038 in words is "one billion, forty-five million, seven hundred sixty-six thousand, thirty-eight".