1219494 has 8 divisors (see below), whose sum is σ = 2439000. Its totient is φ = 406496.

The previous prime is 1219489. The next prime is 1219501. The reversal of 1219494 is 4949121.

It is a sphenic number, since it is the product of 3 distinct primes.

1219494 is an admirable number.

It is an Ulam number.

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 3 ways as a sum of consecutive naturals, for example, 101619 + ... + 101630.

It is an arithmetic number, because the mean of its divisors is an integer number (304875).

2^1219494 is an apocalyptic number.

1219494 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1219494 is a wasteful number, since it uses less digits than its factorization.

1219494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203254.

The product of its digits is 2592, while the sum is 30.

The square root of 1219494 is about 1104.3070225259. The cubic root of 1219494 is about 106.8381984026.

The spelling of 1219494 in words is "one million, two hundred nineteen thousand, four hundred ninety-four".