1342131232 has 96 divisors (see below), whose sum is σ = 3033141552. Its totient is φ = 579108864.

The previous prime is 1342131227. The next prime is 1342131251. The reversal of 1342131232 is 2321312431.

It can be written as a sum of positive squares in 8 ways, for example, as 779303056 + 562828176 = 27916^2 + 23724^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1222908 + ... + 1224004.

Almost surely, 2^1342131232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1342131232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1516570776).

1342131232 is an abundant number, since it is smaller than the sum of its proper divisors (1691010320).

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

1342131232 is a wasteful number, since it uses less digits than its factorization.

1342131232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310 (or 1302 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 1342131232 is about 36635.1092805795. The cubic root of 1342131232 is about 1103.0579462777.

Adding to 1342131232 its reverse (2321312431), we get a palindrome (3663443663).

The spelling of 1342131232 in words is "one billion, three hundred forty-two million, one hundred thirty-one thousand, two hundred thirty-two".