1124660 has 24 divisors (see below), whose sum is σ = 2408616. Its totient is φ = 440960.

The previous prime is 1124659. The next prime is 1124681. The reversal of 1124660 is 664211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 274576 + 850084 = 524^2 + 922^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 530 + ... + 1590.

It is an arithmetic number, because the mean of its divisors is an integer number (100359).

2^1124660 is an apocalyptic number.

1124660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a pronic number, being equal to 1060×1061.

It is an amenable number.

1124660 is an abundant number, since it is smaller than the sum of its proper divisors (1283956).

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

1124660 is a wasteful number, since it uses less digits than its factorization.

1124660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123 (or 1121 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1124660 is about 1060.4998821311. The cubic root of 1124660 is about 103.9937126377.

Adding to 1124660 its reverse (664211), we get a palindrome (1788871).

The spelling of 1124660 in words is "one million, one hundred twenty-four thousand, six hundred sixty".