1243132414 has 8 divisors (see below), whose sum is σ = 1868592960. Its totient is φ = 620268096.

The previous prime is 1243132393. The next prime is 1243132421. The reversal of 1243132414 is 4142313421.

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

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, 647859 + ... + 649774.

It is an arithmetic number, because the mean of its divisors is an integer number (233574120).

Almost surely, 2^1243132414 is an apocalyptic number.

1243132414 is a deficient number, since it is larger than the sum of its proper divisors (625460546).

1243132414 is a wasteful number, since it uses less digits than its factorization.

1243132414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298114.

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

The square root of 1243132414 is about 35258.0829597980. The cubic root of 1243132414 is about 1075.2409523703.

Adding to 1243132414 its reverse (4142313421), we get a palindrome (5385445835).

The spelling of 1243132414 in words is "one billion, two hundred forty-three million, one hundred thirty-two thousand, four hundred fourteen".