1121064 has 32 divisors (see below), whose sum is σ = 3203520. Its totient is φ = 320256.

The previous prime is 1121051. The next prime is 1121083. The reversal of 1121064 is 4601211.

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, 3169 + ... + 3504.

It is an arithmetic number, because the mean of its divisors is an integer number (100110).

2^1121064 is an apocalyptic number.

1121064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1121064 is an abundant number, since it is smaller than the sum of its proper divisors (2082456).

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

1121064 is a wasteful number, since it uses less digits than its factorization.

1121064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6689 (or 6685 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1121064 is about 1058.8030978421. The cubic root of 1121064 is about 103.8827574247.

Adding to 1121064 its reverse (4601211), we get a palindrome (5722275).

It can be divided in two parts, 112 and 1064, that added together give a triangular number (1176 = T₄₈).

The spelling of 1121064 in words is "one million, one hundred twenty-one thousand, sixty-four".