1231412424 has 32 divisors (see below), whose sum is σ = 3358398240. Its totient is φ = 373155200.

The previous prime is 1231412407. The next prime is 1231412449. The reversal of 1231412424 is 4242141321.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1231412394 and 1231412403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2331957 + ... + 2332484.

It is an arithmetic number, because the mean of its divisors is an integer number (104949945).

Almost surely, 2^1231412424 is an apocalyptic number.

It is an amenable number.

1231412424 is an abundant number, since it is smaller than the sum of its proper divisors (2126985816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1231412424 is a wasteful number, since it uses less digits than its factorization.

1231412424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4664461 (or 4664457 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 1231412424 is about 35091.4864888907. The cubic root of 1231412424 is about 1071.8512291691.

Adding to 1231412424 its reverse (4242141321), we get a palindrome (5473553745).

The spelling of 1231412424 in words is "one billion, two hundred thirty-one million, four hundred twelve thousand, four hundred twenty-four".