1234142331 has 8 divisors (see below), whose sum is σ = 1661815824. Its totient is φ = 814615200.

The previous prime is 1234142323. The next prime is 1234142339. The reversal of 1234142331 is 1332414321.

It is a happy number.

1234142331 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1234142323) and next prime (1234142339).

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

It is not a de Polignac number, because 1234142331 - 2³ = 1234142323 is a prime.

It is a super-2 number, since 2×1234142331² = 3046214586332227122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1234142339) 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, 2036236 + ... + 2036841.

It is an arithmetic number, because the mean of its divisors is an integer number (207726978).

Almost surely, 2^1234142331 is an apocalyptic number.

1234142331 is a deficient number, since it is larger than the sum of its proper divisors (427673493).

1234142331 is a wasteful number, since it uses less digits than its factorization.

1234142331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4073181.

The product of its digits is 1728, while the sum is 24.

The square root of 1234142331 is about 35130.3619537289. The cubic root of 1234142331 is about 1072.6427036656.

Adding to 1234142331 its reverse (1332414321), we get a palindrome (2566556652).

The spelling of 1234142331 in words is "one billion, two hundred thirty-four million, one hundred forty-two thousand, three hundred thirty-one".