1396055 has 4 divisors (see below), whose sum is σ = 1675272. Its totient is φ = 1116840.

The previous prime is 1396051. The next prime is 1396061. The reversal of 1396055 is 5506931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5506931 = 67 ⋅82193.

It is not a de Polignac number, because 1396055 - 2² = 1396051 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 (1396051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139601 + ... + 139610.

It is an arithmetic number, because the mean of its divisors is an integer number (418818).

2^1396055 is an apocalyptic number.

1396055 is a deficient number, since it is larger than the sum of its proper divisors (279217).

1396055 is an equidigital number, since it uses as much as digits as its factorization.

1396055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279216.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 1396055 is about 1181.5477138059. The cubic root of 1396055 is about 111.7637185020.

The spelling of 1396055 in words is "one million, three hundred ninety-six thousand, fifty-five".