1394046137 has 8 divisors (see below), whose sum is σ = 1535836032. Its totient is φ = 1254766000.

The previous prime is 1394046113. The next prime is 1394046149. The reversal of 1394046137 is 7316404931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1394046137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1394046137.

It is not an unprimeable number, because it can be changed into a prime (1394046737) 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 7 ways as a sum of consecutive naturals, for example, 626273 + ... + 628494.

It is an arithmetic number, because the mean of its divisors is an integer number (191979504).

Almost surely, 2^1394046137 is an apocalyptic number.

It is an amenable number.

1394046137 is a deficient number, since it is larger than the sum of its proper divisors (141789895).

1394046137 is a wasteful number, since it uses less digits than its factorization.

1394046137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254879.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 1394046137 is about 37336.9272570735. The cubic root of 1394046137 is about 1117.1008504300.

It can be divided in two parts, 139404 and 6137, that added together give a palindrome (145541).

The spelling of 1394046137 in words is "one billion, three hundred ninety-four million, forty-six thousand, one hundred thirty-seven".