1141767145 has 4 divisors (see below), whose sum is σ = 1370120580. Its totient is φ = 913413712.

The previous prime is 1141767119. The next prime is 1141767191. The reversal of 1141767145 is 5417671411.

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

It can be written as a sum of positive squares in 2 ways, for example, as 759994624 + 381772521 = 27568^2 + 19539^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141767145 - 2¹⁹ = 1141242857 is a prime.

It is a super-3 number, since 3×1141767145³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114176710 + ... + 114176719.

It is an arithmetic number, because the mean of its divisors is an integer number (342530145).

Almost surely, 2^1141767145 is an apocalyptic number.

It is an amenable number.

1141767145 is a deficient number, since it is larger than the sum of its proper divisors (228353435).

1141767145 is an equidigital number, since it uses as much as digits as its factorization.

1141767145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228353434.

The product of its digits is 23520, while the sum is 37.

The square root of 1141767145 is about 33790.0450576793. The cubic root of 1141767145 is about 1045.1834251406.

The spelling of 1141767145 in words is "one billion, one hundred forty-one million, seven hundred sixty-seven thousand, one hundred forty-five".