1712450440 has 32 divisors (see below), whose sum is σ = 3854252160. Its totient is φ = 684760000.

The previous prime is 1712450437. The next prime is 1712450459. The reversal of 1712450440 is 440542171.

It is a junction number, because it is equal to n+sod(n) for n = 1712450399 and 1712450408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185535 + ... + 194545.

It is an arithmetic number, because the mean of its divisors is an integer number (120445380).

Almost surely, 2^1712450440 is an apocalyptic number.

1712450440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1712450440 is an abundant number, since it is smaller than the sum of its proper divisors (2141801720).

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

1712450440 is a wasteful number, since it uses less digits than its factorization.

1712450440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13773 (or 13769 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 1712450440 is about 41381.7645829658. The cubic root of 1712450440 is about 1196.3897139029.

The spelling of 1712450440 in words is "one billion, seven hundred twelve million, four hundred fifty thousand, four hundred forty".