1040928694 has 16 divisors (see below), whose sum is σ = 1690044048. Its totient is φ = 477987552.

The previous prime is 1040928673. The next prime is 1040928739. The reversal of 1040928694 is 4968290401.

It is a self number, because there is not a number n which added to its sum of digits gives 1040928694.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96492 + ... + 106735.

It is an arithmetic number, because the mean of its divisors is an integer number (105627753).

Almost surely, 2^1040928694 is an apocalyptic number.

1040928694 is a deficient number, since it is larger than the sum of its proper divisors (649115354).

1040928694 is a wasteful number, since it uses less digits than its factorization.

1040928694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203439.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 1040928694 is about 32263.4265694145. The cubic root of 1040928694 is about 1013.4608894378.

The spelling of 1040928694 in words is "one billion, forty million, nine hundred twenty-eight thousand, six hundred ninety-four".