1401715472070 has 64 divisors (see below), whose sum is σ = 3541333685760. Its totient is φ = 354101817600.

The previous prime is 1401715472023. The next prime is 1401715472077. The reversal of 1401715472070 is 702745171041.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401715472077) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 17922250 + ... + 18000290.

It is an arithmetic number, because the mean of its divisors is an integer number (55333338840).

Almost surely, 2^{1401715472070} is an apocalyptic number.

1401715472070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1401715472070 is an abundant number, since it is smaller than the sum of its proper divisors (2139618213690).

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

1401715472070 is a wasteful number, since it uses less digits than its factorization.

1401715472070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109581.

The product of its (nonzero) digits is 54880, while the sum is 39.

The spelling of 1401715472070 in words is "one trillion, four hundred one billion, seven hundred fifteen million, four hundred seventy-two thousand, seventy".