1145474776 has 16 divisors (see below), whose sum is σ = 2155523040. Its totient is φ = 570668640.

The previous prime is 1145474731. The next prime is 1145474777. The reversal of 1145474776 is 6774745411.

It is a super-2 number, since 2×1145474776² = 2624224924904500352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145474777) by changing a digit.

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, 256240 + ... + 260671.

It is an arithmetic number, because the mean of its divisors is an integer number (134720190).

Almost surely, 2^1145474776 is an apocalyptic number.

It is an amenable number.

1145474776 is a deficient number, since it is larger than the sum of its proper divisors (1010048264).

1145474776 is a wasteful number, since it uses less digits than its factorization.

1145474776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517194 (or 517190 counting only the distinct ones).

The product of its digits is 658560, while the sum is 46.

The square root of 1145474776 is about 33844.8633621115. The cubic root of 1145474776 is about 1046.3135351554.

The spelling of 1145474776 in words is "one billion, one hundred forty-five million, four hundred seventy-four thousand, seven hundred seventy-six".