1141513546 has 4 divisors (see below), whose sum is σ = 1712270322. Its totient is φ = 570756772.

The previous prime is 1141513543. The next prime is 1141513577. The reversal of 1141513546 is 6453151411.

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

It can be written as a sum of positive squares in only one way, i.e., 1138050225 + 3463321 = 33735^2 + 1861^2 .

It is not an unprimeable number, because it can be changed into a prime (1141513543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285378385 + ... + 285378388.

Almost surely, 2^1141513546 is an apocalyptic number.

1141513546 is a deficient number, since it is larger than the sum of its proper divisors (570756776).

1141513546 is an equidigital number, since it uses as much as digits as its factorization.

1141513546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570756775.

The product of its digits is 7200, while the sum is 31.

The square root of 1141513546 is about 33786.2922795621. The cubic root of 1141513546 is about 1045.1060371784.

Adding to 1141513546 its reverse (6453151411), we get a palindrome (7594664957).

The spelling of 1141513546 in words is "one billion, one hundred forty-one million, five hundred thirteen thousand, five hundred forty-six".