1433130 has 64 divisors (see below), whose sum is σ = 3760128. Its totient is φ = 348480.

The previous prime is 1433129. The next prime is 1433137. The reversal of 1433130 is 313341.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1433137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21357 + ... + 21423.

It is an arithmetic number, because the mean of its divisors is an integer number (58752).

2^1433130 is an apocalyptic number.

1433130 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 1433130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1880064).

1433130 is an abundant number, since it is smaller than the sum of its proper divisors (2326998).

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

1433130 is a wasteful number, since it uses less digits than its factorization.

1433130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1433130 is about 1197.1340777039. The cubic root of 1433130 is about 112.7444560805.

Adding to 1433130 its reverse (313341), we get a palindrome (1746471).

The spelling of 1433130 in words is "one million, four hundred thirty-three thousand, one hundred thirty".