1301343433 has 6 divisors (see below), whose sum is σ = 1409147214. Its totient is φ = 1201239936.

The previous prime is 1301343377. The next prime is 1301343467. The reversal of 1301343433 is 3343431031.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1885129 + 1299458304 = 1373^2 + 36048^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1301343433 is a prime.

It is a super-2 number, since 2×1301343433² = 3386989461224450978, 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 = 1301343398 and 1301343407.

It is not an unprimeable number, because it can be changed into a prime (1301343233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3849960 + ... + 3850297.

It is an arithmetic number, because the mean of its divisors is an integer number (234857869).

Almost surely, 2^1301343433 is an apocalyptic number.

1301343433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1301343433 is a deficient number, since it is larger than the sum of its proper divisors (107803781).

1301343433 is an equidigital number, since it uses as much as digits as its factorization.

1301343433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7700283 (or 7700270 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 1301343433 is about 36074.1380077196. The cubic root of 1301343433 is about 1091.7687057376.

Adding to 1301343433 its reverse (3343431031), we get a palindrome (4644774464).

The spelling of 1301343433 in words is "one billion, three hundred one million, three hundred forty-three thousand, four hundred thirty-three".