1394157 has 8 divisors (see below), whose sum is σ = 1864480. Its totient is φ = 926640.

The previous prime is 1394149. The next prime is 1394167. The reversal of 1394157 is 7514931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1394157 - 2³ = 1394149 is a prime.

It is a Duffinian number.

1394157 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1394137) 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, 1194 + ... + 2052.

It is an arithmetic number, because the mean of its divisors is an integer number (233060).

2^1394157 is an apocalyptic number.

It is an amenable number.

1394157 is a deficient number, since it is larger than the sum of its proper divisors (470323).

1394157 is an equidigital number, since it uses as much as digits as its factorization.

1394157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403.

The product of its digits is 3780, while the sum is 30.

The square root of 1394157 is about 1180.7442568143. The cubic root of 1394157 is about 111.7130462522.

It can be divided in two parts, 1394 and 157, that added together give a palindrome (1551).

The spelling of 1394157 in words is "one million, three hundred ninety-four thousand, one hundred fifty-seven".