1406313211660 has 96 divisors (see below), whose sum is σ = 3481252145280. Its totient is φ = 467119208448.

The previous prime is 1406313211657. The next prime is 1406313211669. The reversal of 1406313211660 is 661123136041.

It is not an unprimeable number, because it can be changed into a prime (1406313211669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 624346 + ... + 1789534.

It is an arithmetic number, because the mean of its divisors is an integer number (36263043180).

Almost surely, 2^{1406313211660} is an apocalyptic number.

1406313211660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1406313211660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1740626072640).

1406313211660 is an abundant number, since it is smaller than the sum of its proper divisors (2074938933620).

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

1406313211660 is a wasteful number, since it uses less digits than its factorization.

1406313211660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165475 (or 1165473 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 1406313211660 in words is "one trillion, four hundred six billion, three hundred thirteen million, two hundred eleven thousand, six hundred sixty".