1341218793 has 4 divisors (see below), whose sum is σ = 1788291728. Its totient is φ = 894145860.

The previous prime is 1341218789. The next prime is 1341218821. The reversal of 1341218793 is 3978121431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1341218793 - 2² = 1341218789 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1341218993) 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, 223536463 + ... + 223536468.

It is an arithmetic number, because the mean of its divisors is an integer number (447072932).

Almost surely, 2^1341218793 is an apocalyptic number.

It is an amenable number.

1341218793 is a deficient number, since it is larger than the sum of its proper divisors (447072935).

1341218793 is an equidigital number, since it uses as much as digits as its factorization.

1341218793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447072934.

The product of its digits is 36288, while the sum is 39.

The square root of 1341218793 is about 36622.6540955185. The cubic root of 1341218793 is about 1102.8079207380.

The spelling of 1341218793 in words is "one billion, three hundred forty-one million, two hundred eighteen thousand, seven hundred ninety-three".