1394271396 has 72 divisors (see below), whose sum is σ = 4166809920. Its totient is φ = 384624576.

The previous prime is 1394271391. The next prime is 1394271401. The reversal of 1394271396 is 6931724931.

1394271396 is a `hidden beast` number, since 139 + 427 + 1 + 3 + 96 = 666.

It is an interprime number because it is at equal distance from previous prime (1394271391) and next prime (1394271401).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1394271391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88086 + ... + 102701.

It is an arithmetic number, because the mean of its divisors is an integer number (57872360).

Almost surely, 2^1394271396 is an apocalyptic number.

It is an amenable number.

1394271396 is an abundant number, since it is smaller than the sum of its proper divisors (2772538524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1394271396 is a wasteful number, since it uses less digits than its factorization.

1394271396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190833 (or 190828 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 1394271396 is about 37339.9437064386. The cubic root of 1394271396 is about 1117.1610166520.

The spelling of 1394271396 in words is "one billion, three hundred ninety-four million, two hundred seventy-one thousand, three hundred ninety-six".