1014011020 has 48 divisors (see below), whose sum is σ = 2325851136. Its totient is φ = 368280000.

The previous prime is 1014011003. The next prime is 1014011029. The reversal of 1014011020 is 201104101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1014010988 and 1014011006.

It is not an unprimeable number, because it can be changed into a prime (1014011029) 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 15 ways as a sum of consecutive naturals, for example, 215695 + ... + 220345.

It is an arithmetic number, because the mean of its divisors is an integer number (48455232).

Almost surely, 2^1014011020 is an apocalyptic number.

1014011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1014011020 is an abundant number, since it is smaller than the sum of its proper divisors (1311840116).

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

1014011020 is a wasteful number, since it uses less digits than its factorization.

1014011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5662 (or 5660 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1014011020 is about 31843.5396901789. The cubic root of 1014011020 is about 1004.6486961375.

Adding to 1014011020 its reverse (201104101), we get a palindrome (1215115121).

The spelling of 1014011020 in words is "one billion, fourteen million, eleven thousand, twenty".