1141512445 has 4 divisors (see below), whose sum is σ = 1369814940. Its totient is φ = 913209952.

The previous prime is 1141512409. The next prime is 1141512469. The reversal of 1141512445 is 5442151411.

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 585543204 + 555969241 = 24198^2 + 23579^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141512445 - 2²⁵ = 1107958013 is a prime.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 114151240 + ... + 114151249.

It is an arithmetic number, because the mean of its divisors is an integer number (342453735).

Almost surely, 2^1141512445 is an apocalyptic number.

It is an amenable number.

1141512445 is a deficient number, since it is larger than the sum of its proper divisors (228302495).

1141512445 is an equidigital number, since it uses as much as digits as its factorization.

1141512445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228302494.

The product of its digits is 3200, while the sum is 28.

The square root of 1141512445 is about 33786.2759859680. The cubic root of 1141512445 is about 1045.1057011736.

Adding to 1141512445 its reverse (5442151411), we get a palindrome (6583663856).

The spelling of 1141512445 in words is "one billion, one hundred forty-one million, five hundred twelve thousand, four hundred forty-five".