1013441420 has 24 divisors (see below), whose sum is σ = 2129112384. Its totient is φ = 405207936.

The previous prime is 1013441419. The next prime is 1013441441. The reversal of 1013441420 is 241443101.

It is a super-3 number, since 3×1013441420³ (a number of 28 digits) contains 333 as substring.

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

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 1013441392 and 1013441401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46184 + ... + 64496.

It is an arithmetic number, because the mean of its divisors is an integer number (88713016).

Almost surely, 2^1013441420 is an apocalyptic number.

1013441420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013441420 is an abundant number, since it is smaller than the sum of its proper divisors (1115670964).

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

1013441420 is a wasteful number, since it uses less digits than its factorization.

1013441420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21089 (or 21087 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1013441420 is about 31834.5947045035. The cubic root of 1013441420 is about 1004.4605472683.

Adding to 1013441420 its reverse (241443101), we get a palindrome (1254884521).

The spelling of 1013441420 in words is "one billion, thirteen million, four hundred forty-one thousand, four hundred twenty".