1394270404 has 6 divisors (see below), whose sum is σ = 2439973214. Its totient is φ = 697135200.

The previous prime is 1394270387. The next prime is 1394270411. The reversal of 1394270404 is 4040724931.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1046522500 + 347747904 = 32350^2 + 18648^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1394270404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174283797 + ... + 174283804.

Almost surely, 2^1394270404 is an apocalyptic number.

It is an amenable number.

1394270404 is a deficient number, since it is larger than the sum of its proper divisors (1045702810).

1394270404 is a wasteful number, since it uses less digits than its factorization.

1394270404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348567605 (or 348567603 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 1394270404 is about 37339.9304230739. The cubic root of 1394270404 is about 1117.1607517050.

The spelling of 1394270404 in words is "one billion, three hundred ninety-four million, two hundred seventy thousand, four hundred four".