1014424440 has 96 divisors (see below), whose sum is σ = 3212012880. Its totient is φ = 256264704.

The previous prime is 1014424427. The next prime is 1014424441. The reversal of 1014424440 is 444244101.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1014424440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014424441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31612 + ... + 55028.

Almost surely, 2^1014424440 is an apocalyptic number.

1014424440 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 1014424440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1606006440).

1014424440 is an abundant number, since it is smaller than the sum of its proper divisors (2197588440).

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

1014424440 is a wasteful number, since it uses less digits than its factorization.

1014424440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23469 (or 23446 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1014424440 is about 31850.0304552445. The cubic root of 1014424440 is about 1004.7852118895.

Adding to 1014424440 its reverse (444244101), we get a palindrome (1458668541).

The spelling of 1014424440 in words is "one billion, fourteen million, four hundred twenty-four thousand, four hundred forty".