1141453546 has 4 divisors (see below), whose sum is σ = 1712180322. Its totient is φ = 570726772.

The previous prime is 1141453529. The next prime is 1141453561. The reversal of 1141453546 is 6453541411.

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., 1129968225 + 11485321 = 33615^2 + 3389^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285363385 + ... + 285363388.

Almost surely, 2^1141453546 is an apocalyptic number.

1141453546 is a deficient number, since it is larger than the sum of its proper divisors (570726776).

1141453546 is an equidigital number, since it uses as much as digits as its factorization.

1141453546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570726775.

The product of its digits is 28800, while the sum is 34.

The square root of 1141453546 is about 33785.4043338244. The cubic root of 1141453546 is about 1045.0877259748.

Adding to 1141453546 its reverse (6453541411), we get a palindrome (7594994957).

The spelling of 1141453546 in words is "one billion, one hundred forty-one million, four hundred fifty-three thousand, five hundred forty-six".