1450672686 has 64 divisors (see below), whose sum is σ = 3409977600. Its totient is φ = 455868000.

The previous prime is 1450672673. The next prime is 1450672709. The reversal of 1450672686 is 6862760541.

1450672686 is a `hidden beast` number, since 14 + 506 + 72 + 68 + 6 = 666.

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, 213136 + ... + 219836.

It is an arithmetic number, because the mean of its divisors is an integer number (53280900).

Almost surely, 2^1450672686 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1450672686, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1704988800).

1450672686 is an abundant number, since it is smaller than the sum of its proper divisors (1959304914).

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

1450672686 is a wasteful number, since it uses less digits than its factorization.

1450672686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6942 (or 6936 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 1450672686 is about 38087.6973050354. The cubic root of 1450672686 is about 1132.0261988925.

The spelling of 1450672686 in words is "one billion, four hundred fifty million, six hundred seventy-two thousand, six hundred eighty-six".