1394072914 has 32 divisors (see below), whose sum is σ = 2338753536. Its totient is φ = 618874560.

The previous prime is 1394072903. The next prime is 1394072923. The reversal of 1394072914 is 4192704931.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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, 129424 + ... + 139780.

It is an arithmetic number, because the mean of its divisors is an integer number (73086048).

Almost surely, 2^1394072914 is an apocalyptic number.

1394072914 is a deficient number, since it is larger than the sum of its proper divisors (944680622).

1394072914 is a wasteful number, since it uses less digits than its factorization.

1394072914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10570.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 1394072914 is about 37337.2858413677. The cubic root of 1394072914 is about 1117.1080028518.

The spelling of 1394072914 in words is "one billion, three hundred ninety-four million, seventy-two thousand, nine hundred fourteen".