1432315428 has 12 divisors (see below), whose sum is σ = 3342069360. Its totient is φ = 477438472.

The previous prime is 1432315427. The next prime is 1432315429. The reversal of 1432315428 is 8245132341.

It is an interprime number because it is at equal distance from previous prime (1432315427) and next prime (1432315429).

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

It is not an unprimeable number, because it can be changed into a prime (1432315427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59679798 + ... + 59679821.

It is an arithmetic number, because the mean of its divisors is an integer number (278505780).

Almost surely, 2^1432315428 is an apocalyptic number.

It is an amenable number.

1432315428 is an abundant number, since it is smaller than the sum of its proper divisors (1909753932).

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

1432315428 is a wasteful number, since it uses less digits than its factorization.

1432315428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119359626 (or 119359624 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 1432315428 is about 37845.9433493208. The cubic root of 1432315428 is about 1127.2309121649.

Adding to 1432315428 its reverse (8245132341), we get a palindrome (9677447769).

The spelling of 1432315428 in words is "one billion, four hundred thirty-two million, three hundred fifteen thousand, four hundred twenty-eight".