1344227842 has 16 divisors (see below), whose sum is σ = 2169952632. Its totient is φ = 622206720.

The previous prime is 1344227831. The next prime is 1344227851. The reversal of 1344227842 is 2487224431.

It can be written as a sum of positive squares in 4 ways, for example, as 1126340721 + 217887121 = 33561^2 + 14761^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321993 + ... + 326140.

Almost surely, 2^1344227842 is an apocalyptic number.

1344227842 is a deficient number, since it is larger than the sum of its proper divisors (825724790).

1344227842 is a wasteful number, since it uses less digits than its factorization.

1344227842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648213.

The product of its digits is 86016, while the sum is 37.

The square root of 1344227842 is about 36663.7128779942. The cubic root of 1344227842 is about 1103.6320280211.

The spelling of 1344227842 in words is "one billion, three hundred forty-four million, two hundred twenty-seven thousand, eight hundred forty-two".