1255044353 has 4 divisors (see below), whose sum is σ = 1264926720. Its totient is φ = 1245161988.

The previous prime is 1255044319. The next prime is 1255044389. The reversal of 1255044353 is 3534405521.

It is a happy number.

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: 3534405521 = 569 ⋅6211609.

It is a cyclic number.

It is not a de Polignac number, because 1255044353 - 2²⁴ = 1238267137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1255044313) 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, 4940993 + ... + 4941246.

It is an arithmetic number, because the mean of its divisors is an integer number (316231680).

Almost surely, 2^1255044353 is an apocalyptic number.

It is an amenable number.

1255044353 is a deficient number, since it is larger than the sum of its proper divisors (9882367).

1255044353 is an equidigital number, since it uses as much as digits as its factorization.

1255044353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9882366.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 1255044353 is about 35426.6051577060. The cubic root of 1255044353 is about 1078.6644307407.

Adding to 1255044353 its reverse (3534405521), we get a palindrome (4789449874).

The spelling of 1255044353 in words is "one billion, two hundred fifty-five million, forty-four thousand, three hundred fifty-three".