1141001251 has 8 divisors (see below), whose sum is σ = 1229044320. Its totient is φ = 1052997312.

The previous prime is 1141001231. The next prime is 1141001293. The reversal of 1141001251 is 1521001411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1141001251 - 2⁵ = 1141001219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141001231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84495 + ... + 97063.

It is an arithmetic number, because the mean of its divisors is an integer number (153630540).

Almost surely, 2^1141001251 is an apocalyptic number.

1141001251 is a deficient number, since it is larger than the sum of its proper divisors (88043069).

1141001251 is a wasteful number, since it uses less digits than its factorization.

1141001251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19565.

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 1141001251 is about 33778.7100256952. The cubic root of 1141001251 is about 1044.9496708894.

Adding to 1141001251 its reverse (1521001411), we get a palindrome (2662002662).

The spelling of 1141001251 in words is "one billion, one hundred forty-one million, one thousand, two hundred fifty-one".