1124274589 has 2 divisors, whose sum is σ = 1124274590.
Its totient is φ = 1124274588.
The previous prime is 1124274587. The next prime is 1124274607. The reversal of 1124274589 is 9854724211.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1124260900 + 13689 = 33530^2 + 117^2
It is a cyclic number.
It is not a de Polignac number, because 1124274589 - 21 = 1124274587 is a prime.
It is a super-2 number, since 2×11242745892 = 2527986702942237842, which contains 22 as substring.
Together with 1124274587, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1124274587) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562137294 + 562137295.
It is an arithmetic number, because the mean of its divisors is an integer number (562137295).
Almost surely, 21124274589 is an apocalyptic number.
It is an amenable number.
1124274589 is a deficient number, since it is larger than the sum of its proper divisors (1).
1124274589 is an equidigital number, since it uses as much as digits as its factorization.
1124274589 is an evil number, because the sum of its binary digits is even.
The product of its digits is 161280, while the sum is 43.
The square root of 1124274589 is about 33530.2041300079.
The cubic root of 1124274589 is about 1039.8183203965.
It can be divided in two parts, 112427 and 4589, that multiplied together give a triangular number (515927503 = T32122).
The spelling of 1124274589 in words is "one billion, one hundred twenty-four million, two hundred seventy-four thousand, five hundred eighty-nine".