1230134 has 4 divisors (see below), whose sum is σ = 1845204. Its totient is φ = 615066.

The previous prime is 1230127. The next prime is 1230167. The reversal of 1230134 is 4310321.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307532 + ... + 307535.

It is an arithmetic number, because the mean of its divisors is an integer number (461301).

2^1230134 is an apocalyptic number.

1230134 is a deficient number, since it is larger than the sum of its proper divisors (615070).

1230134 is an equidigital number, since it uses as much as digits as its factorization.

1230134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615069.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1230134 is about 1109.1140608612. The cubic root of 1230134 is about 107.1480176985.

Adding to 1230134 its reverse (4310321), we get a palindrome (5540455).

The spelling of 1230134 in words is "one million, two hundred thirty thousand, one hundred thirty-four".