1406450633406 has 64 divisors (see below), whose sum is σ = 3475503618048. Its totient is φ = 369488683008.

The previous prime is 1406450633381. The next prime is 1406450633447. The reversal of 1406450633406 is 6043360546041.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4871190 + ... + 5151833.

It is an arithmetic number, because the mean of its divisors is an integer number (54304744032).

Almost surely, 2^{1406450633406} is an apocalyptic number.

1406450633406 is an abundant number, since it is smaller than the sum of its proper divisors (2069052984642).

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

1406450633406 is a wasteful number, since it uses less digits than its factorization.

1406450633406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10023305.

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 1406450633406 in words is "one trillion, four hundred six billion, four hundred fifty million, six hundred thirty-three thousand, four hundred six".