1040648274 has 24 divisors (see below), whose sum is σ = 2255887452. Its totient is φ = 346705920.

The previous prime is 1040648263. The next prime is 1040648327. The reversal of 1040648274 is 4728460401.

1040648274 is a `hidden beast` number, since 1 + 0 + 4 + 0 + 648 + 2 + 7 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 935442225 + 105206049 = 30585^2 + 10257^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24354 + ... + 51714.

Almost surely, 2^1040648274 is an apocalyptic number.

1040648274 is an abundant number, since it is smaller than the sum of its proper divisors (1215239178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1040648274 is a wasteful number, since it uses less digits than its factorization.

1040648274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29482 (or 29479 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 1040648274 is about 32259.0804890654. The cubic root of 1040648274 is about 1013.3698744854.

The spelling of 1040648274 in words is "one billion, forty million, six hundred forty-eight thousand, two hundred seventy-four".