1145441546 has 8 divisors (see below), whose sum is σ = 1725732000. Its totient is φ = 570197548.

The previous prime is 1145441513. The next prime is 1145441567. The reversal of 1145441546 is 6451445411.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1261046 + ... + 1261953.

It is an arithmetic number, because the mean of its divisors is an integer number (215716500).

Almost surely, 2^1145441546 is an apocalyptic number.

1145441546 is a deficient number, since it is larger than the sum of its proper divisors (580290454).

1145441546 is a wasteful number, since it uses less digits than its factorization.

1145441546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523228.

The product of its digits is 38400, while the sum is 35.

The square root of 1145441546 is about 33844.3724421062. The cubic root of 1145441546 is about 1046.3034172737.

Adding to 1145441546 its reverse (6451445411), we get a palindrome (7596886957).

The spelling of 1145441546 in words is "one billion, one hundred forty-five million, four hundred forty-one thousand, five hundred forty-six".