1129300 has 36 divisors (see below), whose sum is σ = 2562336. Its totient is φ = 431200.

The previous prime is 1129283. The next prime is 1129307. The reversal of 1129300 is 39211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1129307) 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, 2055 + ... + 2545.

It is an arithmetic number, because the mean of its divisors is an integer number (71176).

2^1129300 is an apocalyptic number.

1129300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1129300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1281168).

1129300 is an abundant number, since it is smaller than the sum of its proper divisors (1433036).

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

1129300 is a wasteful number, since it uses less digits than its factorization.

1129300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1129300 is about 1062.6852779633. The cubic root of 1129300 is about 104.1365317274.

The spelling of 1129300 in words is "one million, one hundred twenty-nine thousand, three hundred".