1426734 has 20 divisors (see below), whose sum is σ = 3197304. Its totient is φ = 475524.

The previous prime is 1426723. The next prime is 1426741. The reversal of 1426734 is 4376241.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1426698 and 1426707.

It is a congruent number.

It is an unprimeable number.

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 in 9 ways as a sum of consecutive naturals, for example, 4242 + ... + 4565.

2^1426734 is an apocalyptic number.

1426734 is an abundant number, since it is smaller than the sum of its proper divisors (1770570).

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

1426734 is an equidigital number, since it uses as much as digits as its factorization.

1426734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8821 (or 8812 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 1426734 is about 1194.4597104968. The cubic root of 1426734 is about 112.5764813269.

The spelling of 1426734 in words is "one million, four hundred twenty-six thousand, seven hundred thirty-four".