1394534356 has 24 divisors (see below), whose sum is σ = 2471603904. Its totient is φ = 688410240.

The previous prime is 1394534347. The next prime is 1394534399. The reversal of 1394534356 is 6534354931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113011 + ... + 124741.

It is an arithmetic number, because the mean of its divisors is an integer number (102983496).

Almost surely, 2^1394534356 is an apocalyptic number.

It is an amenable number.

1394534356 is a deficient number, since it is larger than the sum of its proper divisors (1077069548).

1394534356 is a wasteful number, since it uses less digits than its factorization.

1394534356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12111 (or 12109 counting only the distinct ones).

The product of its digits is 583200, while the sum is 43.

The square root of 1394534356 is about 37343.4647026759. The cubic root of 1394534356 is about 1117.2312445372.

The spelling of 1394534356 in words is "one billion, three hundred ninety-four million, five hundred thirty-four thousand, three hundred fifty-six".