1343331351 has 8 divisors (see below), whose sum is σ = 1990120560. Its totient is φ = 895554216.

The previous prime is 1343331337. The next prime is 1343331371. The reversal of 1343331351 is 1531333431.

1343331351 is a `hidden beast` number, since 1 + 343 + 3 + 313 + 5 + 1 = 666.

It is not a de Polignac number, because 1343331351 - 2¹¹ = 1343329303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 49753013 = 1343331351 / (1 + 3 + 4 + 3 + 3 + 3 + 1 + 3 + 5 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343331371) 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, 24876480 + ... + 24876533.

It is an arithmetic number, because the mean of its divisors is an integer number (248765070).

Almost surely, 2^1343331351 is an apocalyptic number.

1343331351 is a deficient number, since it is larger than the sum of its proper divisors (646789209).

1343331351 is an equidigital number, since it uses as much as digits as its factorization.

1343331351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49753022 (or 49753016 counting only the distinct ones).

The product of its digits is 4860, while the sum is 27.

The square root of 1343331351 is about 36651.4849767373. The cubic root of 1343331351 is about 1103.3866290939.

Adding to 1343331351 its reverse (1531333431), we get a palindrome (2874664782).

The spelling of 1343331351 in words is "one billion, three hundred forty-three million, three hundred thirty-one thousand, three hundred fifty-one".