1427523 has 4 divisors (see below), whose sum is σ = 1903368. Its totient is φ = 951680.

The previous prime is 1427521. The next prime is 1427539. The reversal of 1427523 is 3257241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1427523 - 2¹ = 1427521 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 1427493 and 1427502.

It is not an unprimeable number, because it can be changed into a prime (1427521) 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, 237918 + ... + 237923.

It is an arithmetic number, because the mean of its divisors is an integer number (475842).

2^1427523 is an apocalyptic number.

1427523 is a deficient number, since it is larger than the sum of its proper divisors (475845).

1427523 is an equidigital number, since it uses as much as digits as its factorization.

1427523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475844.

The product of its digits is 1680, while the sum is 24.

The square root of 1427523 is about 1194.7899396965. The cubic root of 1427523 is about 112.5972295242.

The spelling of 1427523 in words is "one million, four hundred twenty-seven thousand, five hundred twenty-three".