1415427 has 8 divisors (see below), whose sum is σ = 2032464. Its totient is φ = 871008.

The previous prime is 1415419. The next prime is 1415441. The reversal of 1415427 is 7245141.

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

It is not a de Polignac number, because 1415427 - 2³ = 1415419 is a prime.

1415427 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1415397 and 1415406.

It is not an unprimeable number, because it can be changed into a prime (1415467) 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, 18108 + ... + 18185.

It is an arithmetic number, because the mean of its divisors is an integer number (254058).

2^1415427 is an apocalyptic number.

1415427 is a deficient number, since it is larger than the sum of its proper divisors (617037).

1415427 is a wasteful number, since it uses less digits than its factorization.

1415427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36309.

The product of its digits is 1120, while the sum is 24.

The square root of 1415427 is about 1189.7171932859. The cubic root of 1415427 is about 112.2782991895.

Subtracting from 1415427 its sum of digits (24), we obtain a triangular number (1415403 = T₁₆₈₂).

The spelling of 1415427 in words is "one million, four hundred fifteen thousand, four hundred twenty-seven".