1074240189 has 12 divisors (see below), whose sum is σ = 1692742272. Its totient is φ = 651054600.

The previous prime is 1074240173. The next prime is 1074240191. The reversal of 1074240189 is 9810424701.

It is not a de Polignac number, because 1074240189 - 2⁴ = 1074240173 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074240169) 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, 5425357 + ... + 5425554.

It is an arithmetic number, because the mean of its divisors is an integer number (141061856).

Almost surely, 2^1074240189 is an apocalyptic number.

It is an amenable number.

1074240189 is a deficient number, since it is larger than the sum of its proper divisors (618502083).

1074240189 is a wasteful number, since it uses less digits than its factorization.

1074240189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10850928 (or 10850925 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 1074240189 is about 32775.6035642366. The cubic root of 1074240189 is about 1024.1584014627.

The spelling of 1074240189 in words is "one billion, seventy-four million, two hundred forty thousand, one hundred eighty-nine".