1400111471660 has 48 divisors (see below), whose sum is σ = 3275773401600. Its totient is φ = 498298856640.

The previous prime is 1400111471621. The next prime is 1400111471711. The reversal of 1400111471660 is 661741110041.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67693310 + ... + 67713989.

It is an arithmetic number, because the mean of its divisors is an integer number (68245279200).

Almost surely, 2^{1400111471660} is an apocalyptic number.

1400111471660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1400111471660 is an abundant number, since it is smaller than the sum of its proper divisors (1875661929940).

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

1400111471660 is a wasteful number, since it uses less digits than its factorization.

1400111471660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135407366 (or 135407364 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

The spelling of 1400111471660 in words is "one trillion, four hundred billion, one hundred eleven million, four hundred seventy-one thousand, six hundred sixty".