1128259674 has 24 divisors (see below), whose sum is σ = 2528859060. Its totient is φ = 363117888.

The previous prime is 1128259673. The next prime is 1128259697. The reversal of 1128259674 is 4769528211.

It can be written as a sum of positive squares in 2 ways, for example, as 1034072649 + 94187025 = 32157^2 + 9705^2 .

It is not an unprimeable number, because it can be changed into a prime (1128259673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1080187 + ... + 1081230.

Almost surely, 2^1128259674 is an apocalyptic number.

1128259674 is an abundant number, since it is smaller than the sum of its proper divisors (1400599386).

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

1128259674 is a wasteful number, since it uses less digits than its factorization.

1128259674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2161454 (or 2161451 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 1128259674 is about 33589.5768654504. The cubic root of 1128259674 is about 1041.0454458923.

The spelling of 1128259674 in words is "one billion, one hundred twenty-eight million, two hundred fifty-nine thousand, six hundred seventy-four".