1230834 has 32 divisors (see below), whose sum is σ = 2846016. Its totient is φ = 350720.

The previous prime is 1230829. The next prime is 1230863. The reversal of 1230834 is 4380321.

1230834 = T₃₇₂ + T₃₇₃ + ... + T₃₈₈.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1230834.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574 + ... + 1670.

It is an arithmetic number, because the mean of its divisors is an integer number (88938).

2^1230834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1423008).

1230834 is an abundant number, since it is smaller than the sum of its proper divisors (1615182).

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

1230834 is a wasteful number, since it uses less digits than its factorization.

1230834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1230834 is about 1109.4295831642. The cubic root of 1230834 is about 107.1683378127.

The spelling of 1230834 in words is "one million, two hundred thirty thousand, eight hundred thirty-four".