1141274197 has 16 divisors (see below), whose sum is σ = 1383792640. Its totient is φ = 919438128.

The previous prime is 1141274179. The next prime is 1141274231. The reversal of 1141274197 is 7914721411.

It is a happy number.

It is not a de Polignac number, because 1141274197 - 2¹⁵ = 1141241429 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 (1141274177) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 16893 + ... + 50674.

It is an arithmetic number, because the mean of its divisors is an integer number (86487040).

Almost surely, 2^1141274197 is an apocalyptic number.

It is an amenable number.

1141274197 is a deficient number, since it is larger than the sum of its proper divisors (242518443).

1141274197 is a wasteful number, since it uses less digits than its factorization.

1141274197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67720.

The product of its digits is 14112, while the sum is 37.

The square root of 1141274197 is about 33782.7499916747. The cubic root of 1141274197 is about 1045.0329872145.

The spelling of 1141274197 in words is "one billion, one hundred forty-one million, two hundred seventy-four thousand, one hundred ninety-seven".