1394289695 has 12 divisors (see below), whose sum is σ = 1732837080. Its totient is φ = 1076965344.

The previous prime is 1394289691. The next prime is 1394289703. The reversal of 1394289695 is 5969824931.

It is not a de Polignac number, because 1394289695 - 2² = 1394289691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1394289695.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1394289691) 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, 161585 + ... + 169994.

It is an arithmetic number, because the mean of its divisors is an integer number (144403090).

Almost surely, 2^1394289695 is an apocalyptic number.

1394289695 is a deficient number, since it is larger than the sum of its proper divisors (338547385).

1394289695 is an equidigital number, since it uses as much as digits as its factorization.

1394289695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331642 (or 331613 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 56.

The square root of 1394289695 is about 37340.1887381411. The cubic root of 1394289695 is about 1117.1659039932.

The spelling of 1394289695 in words is "one billion, three hundred ninety-four million, two hundred eighty-nine thousand, six hundred ninety-five".