1043014012020 has 36 divisors (see below), whose sum is σ = 3163809170340. Its totient is φ = 278137069824.

The previous prime is 1043014012009. The next prime is 1043014012031. The reversal of 1043014012020 is 202104103401.

It is an interprime number because it is at equal distance from previous prime (1043014012009) and next prime (1043014012031).

It can be written as a sum of positive squares in 2 ways, for example, as 123175729296 + 919838282724 = 350964^2 + 959082^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1043014011984 and 1043014012002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2897260965 + ... + 2897261324.

It is an arithmetic number, because the mean of its divisors is an integer number (87883588065).

Almost surely, 2^{1043014012020} is an apocalyptic number.

1043014012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1043014012020 is an abundant number, since it is smaller than the sum of its proper divisors (2120795158320).

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

1043014012020 is a wasteful number, since it uses less digits than its factorization.

1043014012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5794522304 (or 5794522299 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1043014012020 its reverse (202104103401), we get a palindrome (1245118115421).

The spelling of 1043014012020 in words is "one trillion, forty-three billion, fourteen million, twelve thousand, twenty".