1341252331 has 8 divisors (see below), whose sum is σ = 1387562400. Its totient is φ = 1295471808.

The previous prime is 1341252307. The next prime is 1341252359. The reversal of 1341252331 is 1332521431.

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 1341252331 - 2⁷ = 1341252203 is a prime.

It is a super-2 number, since 2×1341252331² = 3597915630825867122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1341252296 and 1341252305.

It is not an unprimeable number, because it can be changed into a prime (1341252371) 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, 127231 + ... + 137368.

It is an arithmetic number, because the mean of its divisors is an integer number (173445300).

Almost surely, 2^1341252331 is an apocalyptic number.

1341252331 is a deficient number, since it is larger than the sum of its proper divisors (46310069).

1341252331 is a wasteful number, since it uses less digits than its factorization.

1341252331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264773.

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

The square root of 1341252331 is about 36623.1119786399. Note that the first 3 decimals coincide. The cubic root of 1341252331 is about 1102.8171127913.

Adding to 1341252331 its reverse (1332521431), we get a palindrome (2673773762).

The spelling of 1341252331 in words is "one billion, three hundred forty-one million, two hundred fifty-two thousand, three hundred thirty-one".