1124021 has 4 divisors (see below), whose sum is σ = 1183200. Its totient is φ = 1064844.

The previous prime is 1123999. The next prime is 1124027. The reversal of 1124021 is 1204211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1124021 - 2¹⁰ = 1122997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1123993 and 1124011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29561 + ... + 29598.

It is an arithmetic number, because the mean of its divisors is an integer number (295800).

2^1124021 is an apocalyptic number.

It is an amenable number.

1124021 is a deficient number, since it is larger than the sum of its proper divisors (59179).

1124021 is an equidigital number, since it uses as much as digits as its factorization.

1124021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59178.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1124021 is about 1060.1985663073. The cubic root of 1124021 is about 103.9740134777.

Adding to 1124021 its reverse (1204211), we get a palindrome (2328232).

The spelling of 1124021 in words is "one million, one hundred twenty-four thousand, twenty-one".