1146598563 has 16 divisors (see below), whose sum is σ = 1668471552. Its totient is φ = 694620000.

The previous prime is 1146598559. The next prime is 1146598571. The reversal of 1146598563 is 3658956411.

It is not a de Polignac number, because 1146598563 - 2² = 1146598559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1146598573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95338 + ... + 106688.

It is an arithmetic number, because the mean of its divisors is an integer number (104279472).

Almost surely, 2^1146598563 is an apocalyptic number.

1146598563 is a deficient number, since it is larger than the sum of its proper divisors (521872989).

1146598563 is a wasteful number, since it uses less digits than its factorization.

1146598563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14426.

The product of its digits is 777600, while the sum is 48.

The square root of 1146598563 is about 33861.4613240480. The cubic root of 1146598563 is about 1046.6555910607.

The spelling of 1146598563 in words is "one billion, one hundred forty-six million, five hundred ninety-eight thousand, five hundred sixty-three".