1427357 has 8 divisors (see below), whose sum is σ = 1501440. Its totient is φ = 1354320.

The previous prime is 1427347. The next prime is 1427359. The reversal of 1427357 is 7537241.

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

It is a cyclic number.

It is not a de Polignac number, because 1427357 - 2⁴ = 1427341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5132 + ... + 5402.

It is an arithmetic number, because the mean of its divisors is an integer number (187680).

2^1427357 is an apocalyptic number.

It is an amenable number.

1427357 is a deficient number, since it is larger than the sum of its proper divisors (74083).

1427357 is a wasteful number, since it uses less digits than its factorization.

1427357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523.

The product of its digits is 5880, while the sum is 29.

The square root of 1427357 is about 1194.7204693986. The cubic root of 1427357 is about 112.5928648859.

The spelling of 1427357 in words is "one million, four hundred twenty-seven thousand, three hundred fifty-seven".