1396219 has 8 divisors (see below), whose sum is σ = 1537200. Its totient is φ = 1268080.

The previous prime is 1396217. The next prime is 1396223. The reversal of 1396219 is 9126931.

It is not a de Polignac number, because 1396219 - 2¹ = 1396217 is a prime.

It is a super-2 number, since 2×1396219² = 3898854991922, which contains 22 as substring.

It is a Duffinian number.

1396219 is a lucky number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 807 + ... + 1855.

It is an arithmetic number, because the mean of its divisors is an integer number (192150).

2^1396219 is an apocalyptic number.

1396219 is a deficient number, since it is larger than the sum of its proper divisors (140981).

1396219 is an equidigital number, since it uses as much as digits as its factorization.

1396219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082 (or 1060 counting only the distinct ones).

The product of its digits is 2916, while the sum is 31.

The square root of 1396219 is about 1181.6171122661. The cubic root of 1396219 is about 111.7680947699.

The spelling of 1396219 in words is "one million, three hundred ninety-six thousand, two hundred nineteen".