1025432412 has 12 divisors (see below), whose sum is σ = 2392675656. Its totient is φ = 341810800.

The previous prime is 1025432407. The next prime is 1025432531. The reversal of 1025432412 is 2142345201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42726339 + ... + 42726362.

It is an arithmetic number, because the mean of its divisors is an integer number (199389638).

Almost surely, 2^1025432412 is an apocalyptic number.

1025432412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1025432412 is an abundant number, since it is smaller than the sum of its proper divisors (1367243244).

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

1025432412 is a wasteful number, since it uses less digits than its factorization.

1025432412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85452708 (or 85452706 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1025432412 is about 32022.3736159580. The cubic root of 1025432412 is about 1008.4066016807.

Adding to 1025432412 its reverse (2142345201), we get a palindrome (3167777613).

The spelling of 1025432412 in words is "one billion, twenty-five million, four hundred thirty-two thousand, four hundred twelve".