1045975775 has 24 divisors (see below), whose sum is σ = 1398337584. Its totient is φ = 771552000.

The previous prime is 1045975771. The next prime is 1045975831. The reversal of 1045975775 is 5775795401.

It is a happy number.

It is not a de Polignac number, because 1045975775 - 2² = 1045975771 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045975771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 579875 + ... + 581675.

It is an arithmetic number, because the mean of its divisors is an integer number (58264066).

Almost surely, 2^1045975775 is an apocalyptic number.

1045975775 is a deficient number, since it is larger than the sum of its proper divisors (352361809).

1045975775 is a wasteful number, since it uses less digits than its factorization.

1045975775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3611 (or 3606 counting only the distinct ones).

The product of its (nonzero) digits is 1543500, while the sum is 50.

The square root of 1045975775 is about 32341.5487415182. The cubic root of 1045975775 is about 1015.0962158137.

The spelling of 1045975775 in words is "one billion, forty-five million, nine hundred seventy-five thousand, seven hundred seventy-five".