1417997 has 8 divisors (see below), whose sum is σ = 1631616. Its totient is φ = 1207152.

The previous prime is 1417993. The next prime is 1418009. The reversal of 1417997 is 7997141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1417997 - 2² = 1417993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1417997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1417991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563 + ... + 1775.

It is an arithmetic number, because the mean of its divisors is an integer number (203952).

2^1417997 is an apocalyptic number.

It is an amenable number.

1417997 is a deficient number, since it is larger than the sum of its proper divisors (213619).

1417997 is a wasteful number, since it uses less digits than its factorization.

1417997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387.

The product of its digits is 15876, while the sum is 38.

The square root of 1417997 is about 1190.7967920682. The cubic root of 1417997 is about 112.3462129147.

The spelling of 1417997 in words is "one million, four hundred seventeen thousand, nine hundred ninety-seven".