1396273 has 2 divisors, whose sum is σ = 1396274. Its totient is φ = 1396272.

The previous prime is 1396259. The next prime is 1396301. The reversal of 1396273 is 3726931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1327104 + 69169 = 1152^2 + 263^2 .

It is a cyclic number.

It is not a de Polignac number, because 1396273 - 2¹³ = 1388081 is a prime.

1396273 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1396223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 698136 + 698137.

It is an arithmetic number, because the mean of its divisors is an integer number (698137).

2^1396273 is an apocalyptic number.

It is an amenable number.

1396273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1396273 is an equidigital number, since it uses as much as digits as its factorization.

1396273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 31.

The square root of 1396273 is about 1181.6399620866. The cubic root of 1396273 is about 111.7695356611.

The spelling of 1396273 in words is "one million, three hundred ninety-six thousand, two hundred seventy-three".