1426142 has 8 divisors (see below), whose sum is σ = 2145000. Its totient is φ = 711144.

The previous prime is 1426141. The next prime is 1426151. The reversal of 1426142 is 2416241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426141) 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, 284 + ... + 1712.

It is an arithmetic number, because the mean of its divisors is an integer number (268125).

2^1426142 is an apocalyptic number.

1426142 is a deficient number, since it is larger than the sum of its proper divisors (718858).

1426142 is a wasteful number, since it uses less digits than its factorization.

1426142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930.

The product of its digits is 384, while the sum is 20.

The square root of 1426142 is about 1194.2118739989. The cubic root of 1426142 is about 112.5609085813.

Subtracting 1426142 from its reverse (2416241), we obtain a palindrome (990099).

The spelling of 1426142 in words is "one million, four hundred twenty-six thousand, one hundred forty-two".