1331414432 has 48 divisors (see below), whose sum is σ = 2896108992. Its totient is φ = 599301120.

The previous prime is 1331414411. The next prime is 1331414437. The reversal of 1331414432 is 2344141331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1331414437) 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, 40694 + ... + 65717.

It is an arithmetic number, because the mean of its divisors is an integer number (60335604).

Almost surely, 2^1331414432 is an apocalyptic number.

It is an amenable number.

1331414432 is an abundant number, since it is smaller than the sum of its proper divisors (1564694560).

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

1331414432 is a wasteful number, since it uses less digits than its factorization.

1331414432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106461 (or 106453 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 1331414432 is about 36488.5520677376. The cubic root of 1331414432 is about 1100.1141567476.

Adding to 1331414432 its reverse (2344141331), we get a palindrome (3675555763).

The spelling of 1331414432 in words is "one billion, three hundred thirty-one million, four hundred fourteen thousand, four hundred thirty-two".