1141263253 has 24 divisors (see below), whose sum is σ = 1310719200. Its totient is φ = 990460224.

The previous prime is 1141263247. The next prime is 1141263271. The reversal of 1141263253 is 3523621411.

It is not a de Polignac number, because 1141263253 - 2¹³ = 1141255061 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 (1141263283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 445051 + ... + 447607.

It is an arithmetic number, because the mean of its divisors is an integer number (54613300).

Almost surely, 2^1141263253 is an apocalyptic number.

1141263253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1141263253 is a deficient number, since it is larger than the sum of its proper divisors (169455947).

1141263253 is a wasteful number, since it uses less digits than its factorization.

1141263253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741 (or 2728 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 1141263253 is about 33782.5880151299. The cubic root of 1141263253 is about 1045.0296468318.

Adding to 1141263253 its reverse (3523621411), we get a palindrome (4664884664).

The spelling of 1141263253 in words is "one billion, one hundred forty-one million, two hundred sixty-three thousand, two hundred fifty-three".