1141312250 has 64 divisors (see below), whose sum is σ = 2329157376. Its totient is φ = 416232000.

The previous prime is 1141312243. The next prime is 1141312283. The reversal of 1141312250 is 522131411.

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 31 ways as a sum of consecutive naturals, for example, 267635 + ... + 271865.

It is an arithmetic number, because the mean of its divisors is an integer number (36393084).

Almost surely, 2^1141312250 is an apocalyptic number.

1141312250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1141312250 is an abundant number, since it is smaller than the sum of its proper divisors (1187845126).

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

1141312250 is a wasteful number, since it uses less digits than its factorization.

1141312250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4344 (or 4334 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1141312250 is about 33783.3131886143. The cubic root of 1141312250 is about 1045.0446017760.

Adding to 1141312250 its reverse (522131411), we get a palindrome (1663443661).

The spelling of 1141312250 in words is "one billion, one hundred forty-one million, three hundred twelve thousand, two hundred fifty".