1045377 has 12 divisors (see below), whose sum is σ = 1547364. Its totient is φ = 679680.

The previous prime is 1045367. The next prime is 1045391. The reversal of 1045377 is 7735401.

It can be written as a sum of positive squares in 2 ways, for example, as 197136 + 848241 = 444^2 + 921^2 .

It is not a de Polignac number, because 1045377 - 2¹⁰ = 1044353 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1045377.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1048 + ... + 1785.

It is an arithmetic number, because the mean of its divisors is an integer number (128947).

2^1045377 is an apocalyptic number.

It is an amenable number.

1045377 is a deficient number, since it is larger than the sum of its proper divisors (501987).

1045377 is a wasteful number, since it uses less digits than its factorization.

1045377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2880 (or 2877 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 1045377 is about 1022.4367951125. The cubic root of 1045377 is about 101.4902479569.

The spelling of 1045377 in words is "one million, forty-five thousand, three hundred seventy-seven".