1394414044 has 12 divisors (see below), whose sum is σ = 2441777184. Its totient is φ = 696763424.

The previous prime is 1394414033. The next prime is 1394414053. The reversal of 1394414044 is 4404144931.

It is a super-2 number, since 2×1394414044² = 3888781052208867872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103777 + ... + 116440.

It is an arithmetic number, because the mean of its divisors is an integer number (203481432).

Almost surely, 2^1394414044 is an apocalyptic number.

It is an amenable number.

1394414044 is a deficient number, since it is larger than the sum of its proper divisors (1047363140).

1394414044 is a wasteful number, since it uses less digits than its factorization.

1394414044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221804 (or 221802 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 1394414044 is about 37341.8537836568. The cubic root of 1394414044 is about 1117.1991142923.

Adding to 1394414044 its reverse (4404144931), we get a palindrome (5798558975).

The spelling of 1394414044 in words is "one billion, three hundred ninety-four million, four hundred fourteen thousand, forty-four".