1396494294 has 16 divisors (see below), whose sum is σ = 3007834032. Its totient is φ = 429690528.

The previous prime is 1396494271. The next prime is 1396494299. The reversal of 1396494294 is 4924946931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396494299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8951809 + ... + 8951964.

It is an arithmetic number, because the mean of its divisors is an integer number (187989627).

Almost surely, 2^1396494294 is an apocalyptic number.

1396494294 is an abundant number, since it is smaller than the sum of its proper divisors (1611339738).

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

1396494294 is a wasteful number, since it uses less digits than its factorization.

1396494294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17903791.

The product of its digits is 1679616, while the sum is 51.

The square root of 1396494294 is about 37369.6975369082. The cubic root of 1396494294 is about 1117.7544009890.

The spelling of 1396494294 in words is "one billion, three hundred ninety-six million, four hundred ninety-four thousand, two hundred ninety-four".