1394004794 has 64 divisors (see below), whose sum is σ = 2736115200. Its totient is φ = 518701824.

The previous prime is 1394004791. The next prime is 1394004809. The reversal of 1394004794 is 4974004931.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1394004791) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 893387 + ... + 894945.

It is an arithmetic number, because the mean of its divisors is an integer number (42751800).

Almost surely, 2^1394004794 is an apocalyptic number.

1394004794 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1394004794 is a deficient number, since it is larger than the sum of its proper divisors (1342110406).

1394004794 is a wasteful number, since it uses less digits than its factorization.

1394004794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632 (or 1598 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 1394004794 is about 37336.3736053731. The cubic root of 1394004794 is about 1117.0898070947.

The spelling of 1394004794 in words is "one billion, three hundred ninety-four million, four thousand, seven hundred ninety-four".