1352142331 has 8 divisors (see below), whose sum is σ = 1412236800. Its totient is φ = 1292156712.

The previous prime is 1352142329. The next prime is 1352142347. The reversal of 1352142331 is 1332412531.

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 not a de Polignac number, because 1352142331 - 2¹ = 1352142329 is a prime.

It is a super-2 number, since 2×1352142331² = 3656577766564227122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1352142296 and 1352142305.

It is not an unprimeable number, because it can be changed into a prime (1352142361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1281 + ... + 52018.

It is an arithmetic number, because the mean of its divisors is an integer number (176529600).

Almost surely, 2^1352142331 is an apocalyptic number.

1352142331 is a deficient number, since it is larger than the sum of its proper divisors (60094469).

1352142331 is a wasteful number, since it uses less digits than its factorization.

1352142331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54425.

The product of its digits is 2160, while the sum is 25.

The square root of 1352142331 is about 36771.4880172125. The cubic root of 1352142331 is about 1105.7937639407.

Adding to 1352142331 its reverse (1332412531), we get a palindrome (2684554862).

The spelling of 1352142331 in words is "one billion, three hundred fifty-two million, one hundred forty-two thousand, three hundred thirty-one".