1432215552 has 112 divisors (see below), whose sum is σ = 3863504592. Its totient is φ = 471859200.

The previous prime is 1432215539. The next prime is 1432215557. The reversal of 1432215552 is 2555122341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432215557) 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, 2481888 + ... + 2482464.

Almost surely, 2^1432215552 is an apocalyptic number.

1432215552 is a gapful number since it is divisible by the number (12) 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 1432215552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1931752296).

1432215552 is an abundant number, since it is smaller than the sum of its proper divisors (2431289040).

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

1432215552 is an equidigital number, since it uses as much as digits as its factorization.

1432215552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707 (or 683 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 1432215552 is about 37844.6238189786. The cubic root of 1432215552 is about 1127.2047107828.

Adding to 1432215552 its reverse (2555122341), we get a palindrome (3987337893).

The spelling of 1432215552 in words is "one billion, four hundred thirty-two million, two hundred fifteen thousand, five hundred fifty-two".