1141031253 has 4 divisors (see below), whose sum is σ = 1521375008. Its totient is φ = 760687500.

The previous prime is 1141031251. The next prime is 1141031299. The reversal of 1141031253 is 3521301411.

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: 3521301411 = 3 ⋅1173767137.

It is not a de Polignac number, because 1141031253 - 2¹ = 1141031251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141031251) 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, 190171873 + ... + 190171878.

It is an arithmetic number, because the mean of its divisors is an integer number (380343752).

Almost surely, 2^1141031253 is an apocalyptic number.

It is an amenable number.

1141031253 is a deficient number, since it is larger than the sum of its proper divisors (380343755).

1141031253 is an equidigital number, since it uses as much as digits as its factorization.

1141031253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380343754.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1141031253 is about 33779.1541190717. The cubic root of 1141031253 is about 1044.9588296013.

Adding to 1141031253 its reverse (3521301411), we get a palindrome (4662332664).

The spelling of 1141031253 in words is "one billion, one hundred forty-one million, thirty-one thousand, two hundred fifty-three".