1014355402020 has 36 divisors (see below), whose sum is σ = 3076878053340. Its totient is φ = 270494773824.

The previous prime is 1014355401989. The next prime is 1014355402033. The reversal of 1014355402020 is 202045534101.

1014355402020 is a `hidden beast` number, since 101 + 4 + 3 + 554 + 0 + 2 + 0 + 2 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 249626139876 + 764729262144 = 499626^2 + 874488^2 .

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

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, 2817653715 + ... + 2817654074.

It is an arithmetic number, because the mean of its divisors is an integer number (85468834815).

Almost surely, 2^{1014355402020} is an apocalyptic number.

1014355402020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1014355402020 is an abundant number, since it is smaller than the sum of its proper divisors (2062522651320).

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

1014355402020 is a wasteful number, since it uses less digits than its factorization.

1014355402020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5635307804 (or 5635307799 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 1014355402020 in words is "one trillion, fourteen billion, three hundred fifty-five million, four hundred two thousand, twenty".