1121412434 has 8 divisors (see below), whose sum is σ = 1684126080. Its totient is φ = 560037076.

The previous prime is 1121412427. The next prime is 1121412451. The reversal of 1121412434 is 4342141211.

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

It is a Curzon 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, 332474 + ... + 335829.

It is an arithmetic number, because the mean of its divisors is an integer number (210515760).

Almost surely, 2^1121412434 is an apocalyptic number.

1121412434 is a deficient number, since it is larger than the sum of its proper divisors (562713646).

1121412434 is an equidigital number, since it uses as much as digits as its factorization.

1121412434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669144.

The product of its digits is 768, while the sum is 23.

The square root of 1121412434 is about 33487.4966815974. The cubic root of 1121412434 is about 1038.9351878926.

Adding to 1121412434 its reverse (4342141211), we get a palindrome (5463553645).

The spelling of 1121412434 in words is "one billion, one hundred twenty-one million, four hundred twelve thousand, four hundred thirty-four".