1418231 has 4 divisors (see below), whose sum is σ = 1452864. Its totient is φ = 1383600.

The previous prime is 1418213. The next prime is 1418233. The reversal of 1418231 is 1328141.

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 1418231 - 2⁶ = 1418167 is a prime.

It is a super-2 number, since 2×1418231² = 4022758338722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1418233) 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, 17255 + ... + 17336.

It is an arithmetic number, because the mean of its divisors is an integer number (363216).

2^1418231 is an apocalyptic number.

1418231 is a deficient number, since it is larger than the sum of its proper divisors (34633).

1418231 is an equidigital number, since it uses as much as digits as its factorization.

1418231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34632.

The product of its digits is 192, while the sum is 20.

The square root of 1418231 is about 1190.8950415549. The cubic root of 1418231 is about 112.3523924218.

The spelling of 1418231 in words is "one million, four hundred eighteen thousand, two hundred thirty-one".