1401605138214 has 48 divisors (see below), whose sum is σ = 3042746310240. Its totient is φ = 466289239680.

The previous prime is 1401605138209. The next prime is 1401605138249. The reversal of 1401605138214 is 4128315061041.

1401605138214 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 60 + 513 + 82 + 1 + 4 = 666.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 28256767 + ... + 28306325.

It is an arithmetic number, because the mean of its divisors is an integer number (63390548130).

Almost surely, 2^{1401605138214} is an apocalyptic number.

1401605138214 is an abundant number, since it is smaller than the sum of its proper divisors (1641141172026).

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

1401605138214 is a wasteful number, since it uses less digits than its factorization.

1401605138214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52605 (or 52602 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 1401605138214 in words is "one trillion, four hundred one billion, six hundred five million, one hundred thirty-eight thousand, two hundred fourteen".