1424031144 has 32 divisors (see below), whose sum is σ = 3583980000. Its totient is φ = 471490112.

The previous prime is 1424031107. The next prime is 1424031149. The reversal of 1424031144 is 4411304241.

1424031144 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1424031149) 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, 195534 + ... + 202685.

It is an arithmetic number, because the mean of its divisors is an integer number (111999375).

Almost surely, 2^1424031144 is an apocalyptic number.

It is an amenable number.

1424031144 is an abundant number, since it is smaller than the sum of its proper divisors (2159948856).

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

1424031144 is a wasteful number, since it uses less digits than its factorization.

1424031144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398377 (or 398373 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1424031144 is about 37736.3371831448. The cubic root of 1424031144 is about 1125.0534674835.

Adding to 1424031144 its reverse (4411304241), we get a palindrome (5835335385).

The spelling of 1424031144 in words is "one billion, four hundred twenty-four million, thirty-one thousand, one hundred forty-four".