1145262446 has 8 divisors (see below), whose sum is σ = 1719159984. Its totient is φ = 572209120.

The previous prime is 1145262439. The next prime is 1145262493. The reversal of 1145262446 is 6442625411.

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

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, 207650 + ... + 213093.

It is an arithmetic number, because the mean of its divisors is an integer number (214894998).

Almost surely, 2^1145262446 is an apocalyptic number.

1145262446 is a deficient number, since it is larger than the sum of its proper divisors (573897538).

1145262446 is a wasteful number, since it uses less digits than its factorization.

1145262446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422106.

The product of its digits is 46080, while the sum is 35.

The square root of 1145262446 is about 33841.7264039529. The cubic root of 1145262446 is about 1046.2488814747.

Adding to 1145262446 its reverse (6442625411), we get a palindrome (7587887857).

The spelling of 1145262446 in words is "one billion, one hundred forty-five million, two hundred sixty-two thousand, four hundred forty-six".