1148584874 has 4 divisors (see below), whose sum is σ = 1722877314. Its totient is φ = 574292436.

The previous prime is 1148584873. The next prime is 1148584891. The reversal of 1148584874 is 4784858411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4784858411 = 43 ⋅111275777.

It can be written as a sum of positive squares in only one way, i.e., 1119370849 + 29214025 = 33457^2 + 5405^2 .

It is not an unprimeable number, because it can be changed into a prime (1148584873) 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 as a sum of consecutive naturals, namely, 287146217 + ... + 287146220.

Almost surely, 2^1148584874 is an apocalyptic number.

1148584874 is a deficient number, since it is larger than the sum of its proper divisors (574292440).

1148584874 is an equidigital number, since it uses as much as digits as its factorization.

1148584874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574292439.

The product of its digits is 1146880, while the sum is 50.

The square root of 1148584874 is about 33890.7785983149. The cubic root of 1148584874 is about 1047.2596339592.

The spelling of 1148584874 in words is "one billion, one hundred forty-eight million, five hundred eighty-four thousand, eight hundred seventy-four".