1014044420 has 24 divisors (see below), whose sum is σ = 2130733248. Its totient is φ = 405381600.

The previous prime is 1014044399. The next prime is 1014044429. The reversal of 1014044420 is 244404101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1014044392 and 1014044401.

It is not an unprimeable number, because it can be changed into a prime (1014044429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22775 + ... + 50465.

It is an arithmetic number, because the mean of its divisors is an integer number (88780552).

Almost surely, 2^1014044420 is an apocalyptic number.

1014044420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1014044420 is an abundant number, since it is smaller than the sum of its proper divisors (1116688828).

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

1014044420 is a wasteful number, since it uses less digits than its factorization.

1014044420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29531 (or 29529 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1014044420 is about 31844.0641250453. The cubic root of 1014044420 is about 1004.6597265561.

Adding to 1014044420 its reverse (244404101), we get a palindrome (1258448521).

The spelling of 1014044420 in words is "one billion, fourteen million, forty-four thousand, four hundred twenty".