1432144020 has 48 divisors (see below), whose sum is σ = 4022867520. Its totient is φ = 380679936.

The previous prime is 1432143959. The next prime is 1432144027. The reversal of 1432144020 is 204412341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432144027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19350 + ... + 56909.

It is an arithmetic number, because the mean of its divisors is an integer number (83809740).

Almost surely, 2^1432144020 is an apocalyptic number.

1432144020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1432144020 is an abundant number, since it is smaller than the sum of its proper divisors (2590723500).

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

1432144020 is a wasteful number, since it uses less digits than its factorization.

1432144020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76584 (or 76582 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1432144020 is about 37843.6787323854. The cubic root of 1432144020 is about 1127.1859443921.

Adding to 1432144020 its reverse (204412341), we get a palindrome (1636556361).

The spelling of 1432144020 in words is "one billion, four hundred thirty-two million, one hundred forty-four thousand, twenty".