1432230240 has 384 divisors, whose sum is σ = 5518098432. Its totient is φ = 305141760.

The previous prime is 1432230227. The next prime is 1432230269. The reversal of 1432230240 is 420322341.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3322825 + ... + 3323255.

It is an arithmetic number, because the mean of its divisors is an integer number (14370048).

Almost surely, 2^1432230240 is an apocalyptic number.

1432230240 is a gapful number since it is divisible by the number (10) 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 1432230240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2759049216).

1432230240 is an abundant number, since it is smaller than the sum of its proper divisors (4085868192).

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

1432230240 is a wasteful number, since it uses less digits than its factorization.

1432230240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1432230240 is about 37844.8178751068. The cubic root of 1432230240 is about 1127.2085640962.

Adding to 1432230240 its reverse (420322341), we get a palindrome (1852552581).

The spelling of 1432230240 in words is "one billion, four hundred thirty-two million, two hundred thirty thousand, two hundred forty".