1415797 has 4 divisors (see below), whose sum is σ = 1418956. Its totient is φ = 1412640.

The previous prime is 1415783. The next prime is 1415803. The reversal of 1415797 is 7975141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7975141 = 1657 ⋅4813.

It can be written as a sum of positive squares in 2 ways, for example, as 1062961 + 352836 = 1031^2 + 594^2 .

It is a cyclic number.

It is not a de Polignac number, because 1415797 - 2¹¹ = 1413749 is a prime.

It is a super-2 number, since 2×1415797² = 4008962290418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1415707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 768 + ... + 1849.

It is an arithmetic number, because the mean of its divisors is an integer number (354739).

2^1415797 is an apocalyptic number.

It is an amenable number.

1415797 is a deficient number, since it is larger than the sum of its proper divisors (3159).

1415797 is an equidigital number, since it uses as much as digits as its factorization.

1415797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3158.

The product of its digits is 8820, while the sum is 34.

The square root of 1415797 is about 1189.8726822648. The cubic root of 1415797 is about 112.2880817148.

The spelling of 1415797 in words is "one million, four hundred fifteen thousand, seven hundred ninety-seven".