1040787 has 12 divisors (see below), whose sum is σ = 1640184. Its totient is φ = 630720.

The previous prime is 1040783. The next prime is 1040797. The reversal of 1040787 is 7870401.

It is not a de Polignac number, because 1040787 - 2² = 1040783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1040787.

It is not an unprimeable number, because it can be changed into a prime (1040783) 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, 5158 + ... + 5355.

It is an arithmetic number, because the mean of its divisors is an integer number (136682).

2^1040787 is an apocalyptic number.

1040787 is a deficient number, since it is larger than the sum of its proper divisors (599397).

1040787 is a wasteful number, since it uses less digits than its factorization.

1040787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10530 (or 10527 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 1040787 is about 1020.1896882443. The cubic root of 1040787 is about 101.3414902348.

The spelling of 1040787 in words is "one million, forty thousand, seven hundred eighty-seven".