1465005 has 16 divisors (see below), whose sum is σ = 2369664. Its totient is φ = 772800.

The previous prime is 1464997. The next prime is 1465007. The reversal of 1465005 is 5005641.

It is a happy number.

It is not a de Polignac number, because 1465005 - 2³ = 1464997 is a prime.

1465005 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1465007) 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, 1032 + ... + 1998.

It is an arithmetic number, because the mean of its divisors is an integer number (148104).

2^1465005 is an apocalyptic number.

1465005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1465005 is a deficient number, since it is larger than the sum of its proper divisors (904659).

1465005 is a wasteful number, since it uses less digits than its factorization.

1465005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1465005 is about 1210.3739091702. The cubic root of 1465005 is about 113.5742041623.

It can be divided in two parts, 146 and 5005, that added together give a triangular number (5151 = T₁₀₁).

The spelling of 1465005 in words is "one million, four hundred sixty-five thousand, five".