1141264248 has 32 divisors (see below), whose sum is σ = 2854051200. Its totient is φ = 380302688.

The previous prime is 1141264217. The next prime is 1141264273. The reversal of 1141264248 is 8424621411.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107215 + ... + 117377.

It is an arithmetic number, because the mean of its divisors is an integer number (89189100).

Almost surely, 2^1141264248 is an apocalyptic number.

It is an amenable number.

1141264248 is an abundant number, since it is smaller than the sum of its proper divisors (1712786952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1141264248 is a wasteful number, since it uses less digits than its factorization.

1141264248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14851 (or 14847 counting only the distinct ones).

The product of its digits is 12288, while the sum is 33.

The square root of 1141264248 is about 33782.6027416480. The cubic root of 1141264248 is about 1045.0299505316.

Adding to 1141264248 its reverse (8424621411), we get a palindrome (9565885659).

The spelling of 1141264248 in words is "one billion, one hundred forty-one million, two hundred sixty-four thousand, two hundred forty-eight".