1426042 has 4 divisors (see below), whose sum is σ = 2139066. Its totient is φ = 713020.

The previous prime is 1426003. The next prime is 1426043. The reversal of 1426042 is 2406241.

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

It can be written as a sum of positive squares in only one way, i.e., 1413721 + 12321 = 1189^2 + 111^2 .

It is not an unprimeable number, because it can be changed into a prime (1426043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356509 + ... + 356512.

2^1426042 is an apocalyptic number.

1426042 is a deficient number, since it is larger than the sum of its proper divisors (713024).

1426042 is an equidigital number, since it uses as much as digits as its factorization.

1426042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713023.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1426042 is about 1194.1700046476. The cubic root of 1426042 is about 112.5582776245.

The spelling of 1426042 in words is "one million, four hundred twenty-six thousand, forty-two".