1221034 has 8 divisors (see below), whose sum is σ = 1842660. Its totient is φ = 606816.

The previous prime is 1221029. The next prime is 1221049. The reversal of 1221034 is 4301221.

It can be written as a sum of positive squares in 2 ways, for example, as 1221025 + 9 = 1105^2 + 3^2 .

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

It is a nialpdrome in base 11.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1419 + ... + 2110.

2^1221034 is an apocalyptic number.

1221034 is a deficient number, since it is larger than the sum of its proper divisors (621626).

1221034 is a wasteful number, since it uses less digits than its factorization.

1221034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1221034 is about 1105.0040723907. The cubic root of 1221034 is about 106.8831519152.

Adding to 1221034 its reverse (4301221), we get a palindrome (5522255).

It can be divided in two parts, 122 and 1034, that added together give a square (1156 = 34²).

The spelling of 1221034 in words is "one million, two hundred twenty-one thousand, thirty-four".