1432423944 has 192 divisors, whose sum is σ = 4846832640. Its totient is φ = 372695040.

The previous prime is 1432423943. The next prime is 1432423973. The reversal of 1432423944 is 4493242341.

1432423944 is a `hidden beast` number, since 143 + 2 + 423 + 94 + 4 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1432423899 and 1432423908.

It is not an unprimeable number, because it can be changed into a prime (1432423943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 262912 + ... + 268304.

It is an arithmetic number, because the mean of its divisors is an integer number (25243920).

Almost surely, 2^1432423944 is an apocalyptic number.

1432423944 is a gapful number since it is divisible by the number (14) 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 1432423944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2423416320).

1432423944 is an abundant number, since it is smaller than the sum of its proper divisors (3414408696).

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

1432423944 is a wasteful number, since it uses less digits than its factorization.

1432423944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460 (or 5453 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 1432423944 is about 37847.3769764828. The cubic root of 1432423944 is about 1127.2593787764.

The spelling of 1432423944 in words is "one billion, four hundred thirty-two million, four hundred twenty-three thousand, nine hundred forty-four".