1232146343 has 8 divisors (see below), whose sum is σ = 1236912768. Its totient is φ = 1227389944.

The previous prime is 1232146339. The next prime is 1232146373. The reversal of 1232146343 is 3436412321.

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

It is a cyclic number.

It is not a de Polignac number, because 1232146343 - 2² = 1232146339 is a prime.

It is a super-2 number, since 2×1232146343² = 3036369221136547298, 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 (1232146303) 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, 317030 + ... + 320892.

It is an arithmetic number, because the mean of its divisors is an integer number (154614096).

Almost surely, 2^1232146343 is an apocalyptic number.

1232146343 is a deficient number, since it is larger than the sum of its proper divisors (4766425).

1232146343 is an equidigital number, since it uses as much as digits as its factorization.

1232146343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5013.

The product of its digits is 10368, while the sum is 29.

The square root of 1232146343 is about 35101.9421542455. The cubic root of 1232146343 is about 1072.0641271762.

Adding to 1232146343 its reverse (3436412321), we get a palindrome (4668558664).

The spelling of 1232146343 in words is "one billion, two hundred thirty-two million, one hundred forty-six thousand, three hundred forty-three".