1394293952 has 14 divisors (see below), whose sum is σ = 2766802188. Its totient is φ = 697146944.

The previous prime is 1394293939. The next prime is 1394293961. The reversal of 1394293952 is 2593924931.

It is a junction number, because it is equal to n+sod(n) for n = 1394293897 and 1394293906.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10892858 + ... + 10892985.

Almost surely, 2^1394293952 is an apocalyptic number.

It is an amenable number.

1394293952 is a deficient number, since it is larger than the sum of its proper divisors (1372508236).

1394293952 is an equidigital number, since it uses as much as digits as its factorization.

1394293952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21785855 (or 21785845 counting only the distinct ones).

The product of its digits is 524880, while the sum is 47.

The square root of 1394293952 is about 37340.2457410232. The cubic root of 1394293952 is about 1117.1670409569.

The spelling of 1394293952 in words is "one billion, three hundred ninety-four million, two hundred ninety-three thousand, nine hundred fifty-two".