1014100420 has 48 divisors (see below), whose sum is σ = 2222685360. Its totient is φ = 388161536.

The previous prime is 1014100397. The next prime is 1014100457. The reversal of 1014100420 is 240014101.

It can be written as a sum of positive squares in 8 ways, for example, as 171243396 + 842857024 = 13086^2 + 29032^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1014100420.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57804 + ... + 73276.

It is an arithmetic number, because the mean of its divisors is an integer number (46305945).

Almost surely, 2^1014100420 is an apocalyptic number.

1014100420 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 1014100420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1111342680).

1014100420 is an abundant number, since it is smaller than the sum of its proper divisors (1208584940).

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

1014100420 is a wasteful number, since it uses less digits than its factorization.

1014100420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15624 (or 15622 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1014100420 is about 31844.9433976573. The cubic root of 1014100420 is about 1004.6782201277.

Adding to 1014100420 its reverse (240014101), we get a palindrome (1254114521).

The spelling of 1014100420 in words is "one billion, fourteen million, one hundred thousand, four hundred twenty".