1219134 has 16 divisors (see below), whose sum is σ = 2786688. Its totient is φ = 348312.

The previous prime is 1219129. The next prime is 1219147. The reversal of 1219134 is 4319121.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1219134.

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 7 ways as a sum of consecutive naturals, for example, 14472 + ... + 14555.

It is an arithmetic number, because the mean of its divisors is an integer number (174168).

2^1219134 is an apocalyptic number.

1219134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1219134 is an abundant number, since it is smaller than the sum of its proper divisors (1567554).

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

1219134 is a wasteful number, since it uses less digits than its factorization.

1219134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29039.

The product of its digits is 216, while the sum is 21.

The square root of 1219134 is about 1104.1440123462. The cubic root of 1219134 is about 106.8276843324.

The spelling of 1219134 in words is "one million, two hundred nineteen thousand, one hundred thirty-four".