1145416445 has 8 divisors (see below), whose sum is σ = 1434260736. Its totient is φ = 876492496.

The previous prime is 1145416397. The next prime is 1145416487. The reversal of 1145416445 is 5446145411.

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

It is a cyclic number.

It is not a de Polignac number, because 1145416445 - 2⁶ = 1145416381 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4979957 + ... + 4980186.

It is an arithmetic number, because the mean of its divisors is an integer number (179282592).

Almost surely, 2^1145416445 is an apocalyptic number.

It is an amenable number.

1145416445 is a deficient number, since it is larger than the sum of its proper divisors (288844291).

1145416445 is an equidigital number, since it uses as much as digits as its factorization.

1145416445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9960171.

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

The square root of 1145416445 is about 33844.0016103297. The cubic root of 1145416445 is about 1046.2957743829.

The spelling of 1145416445 in words is "one billion, one hundred forty-five million, four hundred sixteen thousand, four hundred forty-five".