1346761331 has 4 divisors (see below), whose sum is σ = 1346864832. Its totient is φ = 1346657832.

The previous prime is 1346761319. The next prime is 1346761337. The reversal of 1346761331 is 1331676431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1346761331 - 2¹⁰ = 1346760307 is a prime.

It is a super-2 number, since 2×1346761331² = 3627532165353783122, 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 = 1346761291 and 1346761300.

It is not an unprimeable number, because it can be changed into a prime (1346761337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28856 + ... + 59381.

It is an arithmetic number, because the mean of its divisors is an integer number (336716208).

Almost surely, 2^1346761331 is an apocalyptic number.

1346761331 is a deficient number, since it is larger than the sum of its proper divisors (103501).

1346761331 is an equidigital number, since it uses as much as digits as its factorization.

1346761331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103500.

The product of its digits is 27216, while the sum is 35.

The square root of 1346761331 is about 36698.2469744809. The cubic root of 1346761331 is about 1104.3249375542.

The spelling of 1346761331 in words is "one billion, three hundred forty-six million, seven hundred sixty-one thousand, three hundred thirty-one".