1240114431 has 8 divisors (see below), whose sum is σ = 1655427760. Its totient is φ = 825772032.

The previous prime is 1240114399. The next prime is 1240114507. The reversal of 1240114431 is 1344110421.

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

It is not a de Polignac number, because 1240114431 - 2⁵ = 1240114399 is a prime.

It is a super-2 number, since 2×1240114431² = 3075767603948907522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1240114398 and 1240114407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240114231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239746 + ... + 244863.

It is an arithmetic number, because the mean of its divisors is an integer number (206928470).

Almost surely, 2^1240114431 is an apocalyptic number.

1240114431 is a deficient number, since it is larger than the sum of its proper divisors (415313329).

1240114431 is an equidigital number, since it uses as much as digits as its factorization.

1240114431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485465.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1240114431 is about 35215.2584968505. The cubic root of 1240114431 is about 1074.3701176782.

Adding to 1240114431 its reverse (1344110421), we get a palindrome (2584224852).

The spelling of 1240114431 in words is "one billion, two hundred forty million, one hundred fourteen thousand, four hundred thirty-one".