1394153 has 4 divisors (see below), whose sum is σ = 1476180. Its totient is φ = 1312128.

The previous prime is 1394149. The next prime is 1394167. The reversal of 1394153 is 3514931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3514931 = 7 ⋅502133.

It can be written as a sum of positive squares in 2 ways, for example, as 1236544 + 157609 = 1112^2 + 397^2 .

It is not a de Polignac number, because 1394153 - 2² = 1394149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1394453) 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, 40988 + ... + 41021.

It is an arithmetic number, because the mean of its divisors is an integer number (369045).

2^1394153 is an apocalyptic number.

It is an amenable number.

1394153 is a deficient number, since it is larger than the sum of its proper divisors (82027).

1394153 is an equidigital number, since it uses as much as digits as its factorization.

1394153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82026.

The product of its digits is 1620, while the sum is 26.

The square root of 1394153 is about 1180.7425629662. The cubic root of 1394153 is about 111.7129394129.

The spelling of 1394153 in words is "one million, three hundred ninety-four thousand, one hundred fifty-three".