1141277097 has 4 divisors (see below), whose sum is σ = 1521702800. Its totient is φ = 760851396.

The previous prime is 1141277069. The next prime is 1141277131. The reversal of 1141277097 is 7907721411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1141277097 - 2²⁴ = 1124499881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141277017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190212847 + ... + 190212852.

It is an arithmetic number, because the mean of its divisors is an integer number (380425700).

Almost surely, 2^1141277097 is an apocalyptic number.

It is an amenable number.

1141277097 is a deficient number, since it is larger than the sum of its proper divisors (380425703).

1141277097 is an equidigital number, since it uses as much as digits as its factorization.

1141277097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380425702.

The product of its (nonzero) digits is 24696, while the sum is 39.

The square root of 1141277097 is about 33782.7929129609. The cubic root of 1141277097 is about 1045.0338723634.

The spelling of 1141277097 in words is "one billion, one hundred forty-one million, two hundred seventy-seven thousand, ninety-seven".