1423126 has 4 divisors (see below), whose sum is σ = 2134692. Its totient is φ = 711562.

The previous prime is 1423111. The next prime is 1423127. The reversal of 1423126 is 6213241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6213241 = 1181 ⋅5261.

It is a super-2 number, since 2×1423126² = 4050575223752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355780 + ... + 355783.

It is an arithmetic number, because the mean of its divisors is an integer number (533673).

2^1423126 is an apocalyptic number.

1423126 is a deficient number, since it is larger than the sum of its proper divisors (711566).

1423126 is an equidigital number, since it uses as much as digits as its factorization.

1423126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711565.

The product of its digits is 288, while the sum is 19.

The square root of 1423126 is about 1192.9484481737. The cubic root of 1423126 is about 112.4815047784.

Adding to 1423126 its reverse (6213241), we get a palindrome (7636367).

The spelling of 1423126 in words is "one million, four hundred twenty-three thousand, one hundred twenty-six".