1343121033 has 8 divisors (see below), whose sum is σ = 1792711008. Its totient is φ = 894472544.

The previous prime is 1343121019. The next prime is 1343121103. The reversal of 1343121033 is 3301213431.

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 1343121033 - 2⁶ = 1343120969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1343121733) 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, 232035 + ... + 237752.

It is an arithmetic number, because the mean of its divisors is an integer number (224088876).

Almost surely, 2^1343121033 is an apocalyptic number.

It is an amenable number.

1343121033 is a deficient number, since it is larger than the sum of its proper divisors (449589975).

1343121033 is an equidigital number, since it uses as much as digits as its factorization.

1343121033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470743.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1343121033 is about 36648.6157037343. The cubic root of 1343121033 is about 1103.3290423636.

Adding to 1343121033 its reverse (3301213431), we get a palindrome (4644334464).

The spelling of 1343121033 in words is "one billion, three hundred forty-three million, one hundred twenty-one thousand, thirty-three".