1432380672 has 180 divisors, whose sum is σ = 4339052256. Its totient is φ = 469877760.

The previous prime is 1432380671. The next prime is 1432380709. The reversal of 1432380672 is 2760832341.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432380671) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1388797 + ... + 1389827.

Almost surely, 2^1432380672 is an apocalyptic number.

1432380672 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 1432380672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2169526128).

1432380672 is an abundant number, since it is smaller than the sum of its proper divisors (2906671584).

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

1432380672 is an equidigital number, since it uses as much as digits as its factorization.

1432380672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126 (or 1103 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 1432380672 is about 37846.8053077139. The cubic root of 1432380672 is about 1127.2480275608.

The spelling of 1432380672 in words is "one billion, four hundred thirty-two million, three hundred eighty thousand, six hundred seventy-two".