1141765907 has 4 divisors (see below), whose sum is σ = 1156218720. Its totient is φ = 1127313096.

The previous prime is 1141765897. The next prime is 1141765921. The reversal of 1141765907 is 7095671411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1141765907 - 2⁶ = 1141765843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1141765957) 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, 7226288 + ... + 7226445.

It is an arithmetic number, because the mean of its divisors is an integer number (289054680).

Almost surely, 2^1141765907 is an apocalyptic number.

1141765907 is a deficient number, since it is larger than the sum of its proper divisors (14452813).

1141765907 is an equidigital number, since it uses as much as digits as its factorization.

1141765907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14452812.

The product of its (nonzero) digits is 52920, while the sum is 41.

The square root of 1141765907 is about 33790.0267386695. The cubic root of 1141765907 is about 1045.1830473818.

The spelling of 1141765907 in words is "one billion, one hundred forty-one million, seven hundred sixty-five thousand, nine hundred seven".