1318465 has 8 divisors (see below), whose sum is σ = 1592640. Its totient is φ = 1047792.

The previous prime is 1318463. The next prime is 1318477. The reversal of 1318465 is 5648131.

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 1318465 - 2¹ = 1318463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1318463) 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, 46 + ... + 1624.

It is an arithmetic number, because the mean of its divisors is an integer number (199080).

2^1318465 is an apocalyptic number.

It is an amenable number.

1318465 is a deficient number, since it is larger than the sum of its proper divisors (274175).

1318465 is a wasteful number, since it uses less digits than its factorization.

1318465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751.

The product of its digits is 2880, while the sum is 28.

The square root of 1318465 is about 1148.2443119824. The cubic root of 1318465 is about 109.6535934544.

The spelling of 1318465 in words is "one million, three hundred eighteen thousand, four hundred sixty-five".