1129130 has 8 divisors (see below), whose sum is σ = 2032452. Its totient is φ = 451648.
The previous prime is 1129127. The next prime is 1129133. The reversal of 1129130 is 319211.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (1129127) and next prime (1129133).
It can be written as a sum of positive squares in 2 ways, for example, as 1117249 + 11881 = 1057^2 + 109^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a plaindrome in base 16.
It is a junction number, because it is equal to n+sod(n) for n = 1129099 and 1129108.
It is not an unprimeable number, because it can be changed into a prime (1129133) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56447 + ... + 56466.
21129130 is an apocalyptic number.
1129130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1129130 is a deficient number, since it is larger than the sum of its proper divisors (903322).
1129130 is a wasteful number, since it uses less digits than its factorization.
1129130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112920.
The product of its (nonzero) digits is 54, while the sum is 17.
The square root of 1129130 is about 1062.6052889008. The cubic root of 1129130 is about 104.1313060422.
The spelling of 1129130 in words is "one million, one hundred twenty-nine thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •