1432272144 has 40 divisors (see below), whose sum is σ = 3710387520. Its totient is φ = 476088448.

The previous prime is 1432272143. The next prime is 1432272167. The reversal of 1432272144 is 4412722341.

It is not an unprimeable number, because it can be changed into a prime (1432272143) 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, 24327 + ... + 58790.

It is an arithmetic number, because the mean of its divisors is an integer number (92759688).

Almost surely, 2^1432272144 is an apocalyptic number.

It is an amenable number.

1432272144 is an abundant number, since it is smaller than the sum of its proper divisors (2278115376).

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

1432272144 is a wasteful number, since it uses less digits than its factorization.

1432272144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83487 (or 83481 counting only the distinct ones).

The product of its digits is 10752, while the sum is 30.

The square root of 1432272144 is about 37845.3715003566. The cubic root of 1432272144 is about 1127.2195572279.

Adding to 1432272144 its reverse (4412722341), we get a palindrome (5844994485).

The spelling of 1432272144 in words is "one billion, four hundred thirty-two million, two hundred seventy-two thousand, one hundred forty-four".