1418142 has 16 divisors (see below), whose sum is σ = 3094272. Its totient is φ = 429720.

The previous prime is 1418119. The next prime is 1418147. The reversal of 1418142 is 2418141.

It is a happy number.

It is a super-2 number, since 2×1418142² = 4022253464328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1418147) 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, 10678 + ... + 10809.

It is an arithmetic number, because the mean of its divisors is an integer number (193392).

2^1418142 is an apocalyptic number.

1418142 is an abundant number, since it is smaller than the sum of its proper divisors (1676130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1418142 is a wasteful number, since it uses less digits than its factorization.

1418142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21503.

The product of its digits is 256, while the sum is 21.

The square root of 1418142 is about 1190.8576741156. The cubic root of 1418142 is about 112.3500421766.

Subtracting 1418142 from its reverse (2418141), we obtain a palindrome (999999).

The spelling of 1418142 in words is "one million, four hundred eighteen thousand, one hundred forty-two".