1427834 has 4 divisors (see below), whose sum is σ = 2141754. Its totient is φ = 713916.

The previous prime is 1427821. The next prime is 1427843. The reversal of 1427834 is 4387241.

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., 1315609 + 112225 = 1147^2 + 335^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1427797 and 1427806.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356957 + ... + 356960.

2^1427834 is an apocalyptic number.

1427834 is a deficient number, since it is larger than the sum of its proper divisors (713920).

1427834 is an equidigital number, since it uses as much as digits as its factorization.

1427834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713919.

The product of its digits is 5376, while the sum is 29.

The square root of 1427834 is about 1194.9200810096. The cubic root of 1427834 is about 112.6054057371.

The spelling of 1427834 in words is "one million, four hundred twenty-seven thousand, eight hundred thirty-four".