1346131242 has 48 divisors (see below), whose sum is σ = 2962502088. Its totient is φ = 441676800.

The previous prime is 1346131207. The next prime is 1346131243. The reversal of 1346131242 is 2421316431.

It is a happy number.

1346131242 is a `hidden beast` number, since 1 + 3 + 4 + 613 + 1 + 2 + 42 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 390023001 + 956108241 = 19749^2 + 30921^2 .

It is not an unprimeable number, because it can be changed into a prime (1346131243) by changing a digit.

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, 1120242 + ... + 1121442.

Almost surely, 2^1346131242 is an apocalyptic number.

1346131242 is an abundant number, since it is smaller than the sum of its proper divisors (1616370846).

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

1346131242 is a wasteful number, since it uses less digits than its factorization.

1346131242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135 (or 2132 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 1346131242 is about 36689.6612412816. The cubic root of 1346131242 is about 1104.1526893806.

Adding to 1346131242 its reverse (2421316431), we get a palindrome (3767447673).

The spelling of 1346131242 in words is "one billion, three hundred forty-six million, one hundred thirty-one thousand, two hundred forty-two".