1223134 has 16 divisors (see below), whose sum is σ = 2041200. Its totient is φ = 544960.

The previous prime is 1223119. The next prime is 1223149. The reversal of 1223134 is 4313221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1223119) and next prime (1223149).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642 + ... + 1690.

It is an arithmetic number, because the mean of its divisors is an integer number (127575).

2^1223134 is an apocalyptic number.

1223134 is a deficient number, since it is larger than the sum of its proper divisors (818066).

1223134 is a wasteful number, since it uses less digits than its factorization.

1223134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115.

The product of its digits is 144, while the sum is 16.

The square root of 1223134 is about 1105.9538869230. The cubic root of 1223134 is about 106.9443912870.

Adding to 1223134 its reverse (4313221), we get a palindrome (5536355).

The spelling of 1223134 in words is "one million, two hundred twenty-three thousand, one hundred thirty-four".