1132025420 has 24 divisors (see below), whose sum is σ = 2410738848. Its totient is φ = 446432000.

The previous prime is 1132025333. The next prime is 1132025423. The reversal of 1132025420 is 245202311.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1132025392 and 1132025401.

It is not an unprimeable number, because it can be changed into a prime (1132025423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397181 + ... + 400020.

It is an arithmetic number, because the mean of its divisors is an integer number (100447452).

Almost surely, 2^1132025420 is an apocalyptic number.

1132025420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132025420 is an abundant number, since it is smaller than the sum of its proper divisors (1278713428).

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

1132025420 is a wasteful number, since it uses less digits than its factorization.

1132025420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797281 (or 797279 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1132025420 is about 33645.5854459393. The cubic root of 1132025420 is about 1042.2023779141.

Adding to 1132025420 its reverse (245202311), we get a palindrome (1377227731).

The spelling of 1132025420 in words is "one billion, one hundred thirty-two million, twenty-five thousand, four hundred twenty".