1406712717 has 16 divisors (see below), whose sum is σ = 2085598080. Its totient is φ = 937097856.

The previous prime is 1406712677. The next prime is 1406712733. The reversal of 1406712717 is 7172176041.

It is not a de Polignac number, because 1406712717 - 2²⁴ = 1389935501 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406712737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17853 + ... + 55965.

It is an arithmetic number, because the mean of its divisors is an integer number (130349880).

Almost surely, 2^1406712717 is an apocalyptic number.

It is an amenable number.

1406712717 is a deficient number, since it is larger than the sum of its proper divisors (678885363).

1406712717 is a wasteful number, since it uses less digits than its factorization.

1406712717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39489 (or 39483 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 36.

The square root of 1406712717 is about 37506.1690525705. The cubic root of 1406712717 is about 1120.4740544772.

Adding to 1406712717 its reverse (7172176041), we get a palindrome (8578888758).

The spelling of 1406712717 in words is "one billion, four hundred six million, seven hundred twelve thousand, seven hundred seventeen".