1120431 has 8 divisors (see below), whose sum is σ = 1608880. Its totient is φ = 689472.

The previous prime is 1120429. The next prime is 1120459. The reversal of 1120431 is 1340211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1120431 - 2¹ = 1120429 is a prime.

It is a super-2 number, since 2×1120431² = 2510731251522, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14326 + ... + 14403.

It is an arithmetic number, because the mean of its divisors is an integer number (201110).

2^1120431 is an apocalyptic number.

1120431 is a deficient number, since it is larger than the sum of its proper divisors (488449).

1120431 is a wasteful number, since it uses less digits than its factorization.

1120431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28745.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1120431 is about 1058.5041331993. The cubic root of 1120431 is about 103.8632015486.

Adding to 1120431 its reverse (1340211), we get a palindrome (2460642).

It can be divided in two parts, 1120 and 431, that added together give a palindrome (1551).

The spelling of 1120431 in words is "one million, one hundred twenty thousand, four hundred thirty-one".