1396011 has 4 divisors (see below), whose sum is σ = 1861352. Its totient is φ = 930672.

The previous prime is 1396007. The next prime is 1396013. The reversal of 1396011 is 1106931.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1396011 - 2² = 1396007 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1396013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232666 + ... + 232671.

It is an arithmetic number, because the mean of its divisors is an integer number (465338).

2^1396011 is an apocalyptic number.

1396011 is a deficient number, since it is larger than the sum of its proper divisors (465341).

1396011 is an equidigital number, since it uses as much as digits as its factorization.

1396011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465340.

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 1396011 is about 1181.5290940133. The cubic root of 1396011 is about 111.7625443230.

The spelling of 1396011 in words is "one million, three hundred ninety-six thousand, eleven".