1141015345 has 4 divisors (see below), whose sum is σ = 1369218420. Its totient is φ = 912812272.

The previous prime is 1141015321. The next prime is 1141015387. The reversal of 1141015345 is 5435101411.

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 776625424 + 364389921 = 27868^2 + 19089^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141015345 - 2²⁹ = 604144433 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114101530 + ... + 114101539.

It is an arithmetic number, because the mean of its divisors is an integer number (342304605).

Almost surely, 2^1141015345 is an apocalyptic number.

It is an amenable number.

1141015345 is a deficient number, since it is larger than the sum of its proper divisors (228203075).

1141015345 is an equidigital number, since it uses as much as digits as its factorization.

1141015345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228203074.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1141015345 is about 33778.9186475825. The cubic root of 1141015345 is about 1044.9539733855.

Adding to 1141015345 its reverse (5435101411), we get a palindrome (6576116756).

The spelling of 1141015345 in words is "one billion, one hundred forty-one million, fifteen thousand, three hundred forty-five".