1120764 has 24 divisors (see below), whose sum is σ = 2661120. Its totient is φ = 367024.

The previous prime is 1120747. The next prime is 1120771. The reversal of 1120764 is 4670211.

It is a super-2 number, since 2×1120764² = 2512223887392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1120764.

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, 84 + ... + 1499.

It is an arithmetic number, because the mean of its divisors is an integer number (110880).

2^1120764 is an apocalyptic number.

It is an amenable number.

1120764 is an abundant number, since it is smaller than the sum of its proper divisors (1540356).

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

1120764 is a wasteful number, since it uses less digits than its factorization.

1120764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649 (or 1647 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1120764 is about 1058.6614189626. The cubic root of 1120764 is about 103.8734901549.

Adding to 1120764 its reverse (4670211), we get a palindrome (5790975).

The spelling of 1120764 in words is "one million, one hundred twenty thousand, seven hundred sixty-four".