1342232531 has 8 divisors (see below), whose sum is σ = 1374098304. Its totient is φ = 1310731200.

The previous prime is 1342232519. The next prime is 1342232537. The reversal of 1342232531 is 1352322431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1342232531 is a prime.

It is a super-2 number, since 2×1342232531² = 3603176334549331922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1342232531.

It is not an unprimeable number, because it can be changed into a prime (1342232537) 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 7 ways as a sum of consecutive naturals, for example, 83651 + ... + 98396.

It is an arithmetic number, because the mean of its divisors is an integer number (171762288).

Almost surely, 2^1342232531 is an apocalyptic number.

1342232531 is a deficient number, since it is larger than the sum of its proper divisors (31865773).

1342232531 is a wasteful number, since it uses less digits than its factorization.

1342232531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182221.

The product of its digits is 4320, while the sum is 26.

The square root of 1342232531 is about 36636.4917943845. The cubic root of 1342232531 is about 1103.0856971298.

Adding to 1342232531 its reverse (1352322431), we get a palindrome (2694554962).

The spelling of 1342232531 in words is "one billion, three hundred forty-two million, two hundred thirty-two thousand, five hundred thirty-one".