1124775078 has 16 divisors (see below), whose sum is σ = 2570914560. Its totient is φ = 321364296.

The previous prime is 1124775059. The next prime is 1124775079. The reversal of 1124775078 is 8705774211.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 26780359 = 1124775078 / (1 + 1 + 2 + 4 + 7 + 7 + 5 + 0 + 7 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124775079) 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 7 ways as a sum of consecutive naturals, for example, 13390138 + ... + 13390221.

It is an arithmetic number, because the mean of its divisors is an integer number (160682160).

Almost surely, 2^1124775078 is an apocalyptic number.

1124775078 is an abundant number, since it is smaller than the sum of its proper divisors (1446139482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1124775078 is a wasteful number, since it uses less digits than its factorization.

1124775078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26780371.

The product of its (nonzero) digits is 109760, while the sum is 42.

The square root of 1124775078 is about 33537.6665556803. Note that the first 3 decimals coincide. The cubic root of 1124775078 is about 1039.9725948153.

The spelling of 1124775078 in words is "one billion, one hundred twenty-four million, seven hundred seventy-five thousand, seventy-eight".