1042109794 has 16 divisors (see below), whose sum is σ = 1716137856. Its totient is φ = 470667600.

The previous prime is 1042109771. The next prime is 1042109837. The reversal of 1042109794 is 4979012401.

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, 147402 + ... + 154309.

It is an arithmetic number, because the mean of its divisors is an integer number (107258616).

Almost surely, 2^1042109794 is an apocalyptic number.

1042109794 is a deficient number, since it is larger than the sum of its proper divisors (674028062).

1042109794 is a wasteful number, since it uses less digits than its factorization.

1042109794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301881.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 1042109794 is about 32281.7253875935. The cubic root of 1042109794 is about 1013.8440556815.

The spelling of 1042109794 in words is "one billion, forty-two million, one hundred nine thousand, seven hundred ninety-four".