1120464 has 60 divisors (see below), whose sum is σ = 3249792. Its totient is φ = 360000.

The previous prime is 1120459. The next prime is 1120481. The reversal of 1120464 is 4640211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4339 + ... + 4589.

2^1120464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1624896).

1120464 is an abundant number, since it is smaller than the sum of its proper divisors (2129328).

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

1120464 is a wasteful number, since it uses less digits than its factorization.

1120464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1120464 is about 1058.5197211200. The cubic root of 1120464 is about 103.8642212312.

Adding to 1120464 its reverse (4640211), we get a palindrome (5760675).

The spelling of 1120464 in words is "one million, one hundred twenty thousand, four hundred sixty-four".