1140576 has 36 divisors (see below), whose sum is σ = 3021732. Its totient is φ = 376704.

The previous prime is 1140571. The next prime is 1140577. The reversal of 1140576 is 6750411.

It is a super-2 number, since 2×1140576² = 2601827223552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140571) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10410 + ... + 10518.

It is an arithmetic number, because the mean of its divisors is an integer number (83937).

2^1140576 is an apocalyptic number.

1140576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1140576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1510866).

1140576 is an abundant number, since it is smaller than the sum of its proper divisors (1881156).

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

1140576 is an equidigital number, since it uses as much as digits as its factorization.

1140576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1140576 is about 1067.9775278535. The cubic root of 1140576 is about 104.4819837228.

Multiplying 1140576 by its sum of digits (24), we get a square (27373824 = 5232²).

1140576 divided by its sum of digits (24) gives a square (47524 = 218²).

Adding to 1140576 its reverse (6750411), we get a palindrome (7890987).

The spelling of 1140576 in words is "one million, one hundred forty thousand, five hundred seventy-six".