1406001300020 has 12 divisors (see below), whose sum is σ = 2952602730084. Its totient is φ = 562400520000.

The previous prime is 1406001300007. The next prime is 1406001300043. The reversal of 1406001300020 is 200031006041.

It can be written as a sum of positive squares in 2 ways, for example, as 300836892196 + 1105164407824 = 548486^2 + 1051268^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35150032481 + ... + 35150032520.

It is an arithmetic number, because the mean of its divisors is an integer number (246050227507).

Almost surely, 2^{1406001300020} is an apocalyptic number.

1406001300020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1406001300020 is an abundant number, since it is smaller than the sum of its proper divisors (1546601430064).

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

1406001300020 is a wasteful number, since it uses less digits than its factorization.

1406001300020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70300065010 (or 70300065008 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1406001300020 its reverse (200031006041), we get a palindrome (1606032306061).

The spelling of 1406001300020 in words is "one trillion, four hundred six billion, one million, three hundred thousand, twenty".