1406572728620 has 12 divisors (see below), whose sum is σ = 2953802730144. Its totient is φ = 562629091440.

The previous prime is 1406572728599. The next prime is 1406572728643. The reversal of 1406572728620 is 268272756041.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35164318196 + ... + 35164318235.

It is an arithmetic number, because the mean of its divisors is an integer number (246150227512).

Almost surely, 2^{1406572728620} is an apocalyptic number.

1406572728620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1406572728620 is an abundant number, since it is smaller than the sum of its proper divisors (1547230001524).

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

1406572728620 is a wasteful number, since it uses less digits than its factorization.

1406572728620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70328636440 (or 70328636438 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 1406572728620 in words is "one trillion, four hundred six billion, five hundred seventy-two million, seven hundred twenty-eight thousand, six hundred twenty".