1124431 has 16 divisors (see below), whose sum is σ = 1486080. Its totient is φ = 823680.

The previous prime is 1124429. The next prime is 1124437. The reversal of 1124431 is 1344211.

It is not a de Polignac number, because 1124431 - 2¹ = 1124429 is a prime.

It is a super-2 number, since 2×1124431² = 2528690147522, 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 (1124437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 880 + ... + 1738.

It is an arithmetic number, because the mean of its divisors is an integer number (92880).

2^1124431 is an apocalyptic number.

1124431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1124431 is a deficient number, since it is larger than the sum of its proper divisors (361649).

1124431 is a wasteful number, since it uses less digits than its factorization.

1124431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894.

The product of its digits is 96, while the sum is 16.

The square root of 1124431 is about 1060.3919086828. The cubic root of 1124431 is about 103.9866538594.

Adding to 1124431 its reverse (1344211), we get a palindrome (2468642).

It can be divided in two parts, 11 and 24431, that added together give a palindrome (24442).

The spelling of 1124431 in words is "one million, one hundred twenty-four thousand, four hundred thirty-one".