1396071 has 6 divisors (see below), whose sum is σ = 2016560. Its totient is φ = 930708.

The previous prime is 1396069. The next prime is 1396093. The reversal of 1396071 is 1706931.

It is not a de Polignac number, because 1396071 - 2¹ = 1396069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77551 + ... + 77568.

2^1396071 is an apocalyptic number.

1396071 is a deficient number, since it is larger than the sum of its proper divisors (620489).

1396071 is a wasteful number, since it uses less digits than its factorization.

1396071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155125 (or 155122 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 1396071 is about 1181.5544845668. The cubic root of 1396071 is about 111.7641454700.

The spelling of 1396071 in words is "one million, three hundred ninety-six thousand, seventy-one".