1346111442 has 48 divisors (see below), whose sum is σ = 3325696920. Its totient is φ = 389822976.

The previous prime is 1346111413. The next prime is 1346111453. The reversal of 1346111442 is 2441116431.

1346111442 is a `hidden beast` number, since 1 + 3 + 4 + 611 + 1 + 4 + 42 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1248279561 + 97831881 = 35331^2 + 9891^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165217 + ... + 173172.

Almost surely, 2^1346111442 is an apocalyptic number.

1346111442 is an abundant number, since it is smaller than the sum of its proper divisors (1979585478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1346111442 is a wasteful number, since it uses less digits than its factorization.

1346111442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338427 (or 338424 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 1346111442 is about 36689.3914095069. The cubic root of 1346111442 is about 1104.1472757603.

Adding to 1346111442 its reverse (2441116431), we get a palindrome (3787227873).

The spelling of 1346111442 in words is "one billion, three hundred forty-six million, one hundred eleven thousand, four hundred forty-two".