1396001 has 2 divisors, whose sum is σ = 1396002. Its totient is φ = 1396000.

The previous prime is 1395997. The next prime is 1396007. The reversal of 1396001 is 1006931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1380625 + 15376 = 1175^2 + 124^2 .

It is a cyclic number.

It is not a de Polignac number, because 1396001 - 2² = 1395997 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1396007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 698000 + 698001.

It is an arithmetic number, because the mean of its divisors is an integer number (698001).

2^1396001 is an apocalyptic number.

It is an amenable number.

1396001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1396001 is an equidigital number, since it uses as much as digits as its factorization.

1396001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 1396001 is about 1181.5248622014. The cubic root of 1396001 is about 111.7622774607.

The spelling of 1396001 in words is "one million, three hundred ninety-six thousand, one".