1124381 has 6 divisors (see below), whose sum is σ = 1151070. Its totient is φ = 1098296.

The previous prime is 1124377. The next prime is 1124423. The reversal of 1124381 is 1834211.

It can be written as a sum of positive squares in only one way, i.e., 1069156 + 55225 = 1034^2 + 235^2 .

It is not a de Polignac number, because 1124381 - 2² = 1124377 is a prime.

It is a super-2 number, since 2×1124381² = 2528465266322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124351) 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, 1955 + ... + 2463.

It is an arithmetic number, because the mean of its divisors is an integer number (191845).

2^1124381 is an apocalyptic number.

It is an amenable number.

1124381 is a deficient number, since it is larger than the sum of its proper divisors (26689).

1124381 is an frugal number, since it uses more digits than its factorization.

1124381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603 (or 556 counting only the distinct ones).

The product of its digits is 192, while the sum is 20.

The square root of 1124381 is about 1060.3683322318. The cubic root of 1124381 is about 103.9851125139.

Adding to 1124381 its reverse (1834211), we get a palindrome (2958592).

The spelling of 1124381 in words is "one million, one hundred twenty-four thousand, three hundred eighty-one".