1394504349 has 16 divisors (see below), whose sum is σ = 2130577920. Its totient is φ = 794752560.

The previous prime is 1394504317. The next prime is 1394504389. The reversal of 1394504349 is 9434054931.

It is not a de Polignac number, because 1394504349 - 2⁵ = 1394504317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1394504349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1394504389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79647 + ... + 95564.

It is an arithmetic number, because the mean of its divisors is an integer number (133161120).

Almost surely, 2^1394504349 is an apocalyptic number.

It is an amenable number.

1394504349 is a deficient number, since it is larger than the sum of its proper divisors (736073571).

1394504349 is a wasteful number, since it uses less digits than its factorization.

1394504349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175600.

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 1394504349 is about 37343.0629300811. The cubic root of 1394504349 is about 1117.2232311101.

The spelling of 1394504349 in words is "one billion, three hundred ninety-four million, five hundred four thousand, three hundred forty-nine".