1121444342 has 8 divisors (see below), whose sum is σ = 1703460000. Its totient is φ = 553624344.

The previous prime is 1121444279. The next prime is 1121444369. The reversal of 1121444342 is 2434441211.

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, 3548717 + ... + 3549032.

It is an arithmetic number, because the mean of its divisors is an integer number (212932500).

Almost surely, 2^1121444342 is an apocalyptic number.

1121444342 is a deficient number, since it is larger than the sum of its proper divisors (582015658).

1121444342 is an equidigital number, since it uses as much as digits as its factorization.

1121444342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7097830.

The product of its digits is 3072, while the sum is 26.

The square root of 1121444342 is about 33487.9730948291. The cubic root of 1121444342 is about 1038.9450415464.

Adding to 1121444342 its reverse (2434441211), we get a palindrome (3555885553).

The spelling of 1121444342 in words is "one billion, one hundred twenty-one million, four hundred forty-four thousand, three hundred forty-two".