1341218753 has 4 divisors (see below), whose sum is σ = 1532821440. Its totient is φ = 1149616068.

The previous prime is 1341218699. The next prime is 1341218789. The reversal of 1341218753 is 3578121431.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3578121431 = 23 ⋅155570497.

It is a cyclic number.

It is not a de Polignac number, because 1341218753 - 2¹⁰ = 1341217729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1341218653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95801333 + ... + 95801346.

It is an arithmetic number, because the mean of its divisors is an integer number (383205360).

Almost surely, 2^1341218753 is an apocalyptic number.

It is an amenable number.

1341218753 is a deficient number, since it is larger than the sum of its proper divisors (191602687).

1341218753 is an equidigital number, since it uses as much as digits as its factorization.

1341218753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191602686.

The product of its digits is 20160, while the sum is 35.

The square root of 1341218753 is about 36622.6535494085. The cubic root of 1341218753 is about 1102.8079097747.

The spelling of 1341218753 in words is "one billion, three hundred forty-one million, two hundred eighteen thousand, seven hundred fifty-three".