1234143412 has 12 divisors (see below), whose sum is σ = 2163537376. Its totient is φ = 615989880.

The previous prime is 1234143409. The next prime is 1234143467. The reversal of 1234143412 is 2143414321.

It is a super-2 number, since 2×1234143412² = 3046219922766003488, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267888 + ... + 272455.

Almost surely, 2^1234143412 is an apocalyptic number.

It is an amenable number.

1234143412 is a deficient number, since it is larger than the sum of its proper divisors (929393964).

1234143412 is a wasteful number, since it uses less digits than its factorization.

1234143412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540918 (or 540916 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 1234143412 is about 35130.3773392772. The cubic root of 1234143412 is about 1072.6430168457.

Adding to 1234143412 its reverse (2143414321), we get a palindrome (3377557733).

The spelling of 1234143412 in words is "one billion, two hundred thirty-four million, one hundred forty-three thousand, four hundred twelve".