1141340253 has 4 divisors (see below), whose sum is σ = 1521787008. Its totient is φ = 760893500.

The previous prime is 1141340227. The next prime is 1141340261. The reversal of 1141340253 is 3520431411.

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.

It is a cyclic number.

It is not a de Polignac number, because 1141340253 - 2¹⁰ = 1141339229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141340353) 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, 190223373 + ... + 190223378.

It is an arithmetic number, because the mean of its divisors is an integer number (380446752).

Almost surely, 2^1141340253 is an apocalyptic number.

It is an amenable number.

1141340253 is a deficient number, since it is larger than the sum of its proper divisors (380446755).

1141340253 is an equidigital number, since it uses as much as digits as its factorization.

1141340253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380446754.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1141340253 is about 33783.7276362452. The cubic root of 1141340253 is about 1045.0531487051.

Adding to 1141340253 its reverse (3520431411), we get a palindrome (4661771664).

The spelling of 1141340253 in words is "one billion, one hundred forty-one million, three hundred forty thousand, two hundred fifty-three".