1307130 has 64 divisors (see below), whose sum is σ = 3639168. Its totient is φ = 296960.
The previous prime is 1307123. The next prime is 1307153. The reversal of 1307130 is 317031.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5494 + ... + 5726.
It is an arithmetic number, because the mean of its divisors is an integer number (56862).
21307130 is an apocalyptic number.
1307130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1307130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1819584).
1307130 is an abundant number, since it is smaller than the sum of its proper divisors (2332038).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1307130 is a wasteful number, since it uses less digits than its factorization.
1307130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 271.
The product of its (nonzero) digits is 63, while the sum is 15.
The square root of 1307130 is about 1143.2978614517. The cubic root of 1307130 is about 109.3384536402.
Subtracting from 1307130 its reverse (317031), we obtain a palindrome (990099).
It can be divided in two parts, 130 and 7130, that added together give a triangular number (7260 = T120).
The spelling of 1307130 in words is "one million, three hundred seven thousand, one hundred thirty".
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