1470005 has 4 divisors (see below), whose sum is σ = 1764012. Its totient is φ = 1176000.

The previous prime is 1469987. The next prime is 1470023. The reversal of 1470005 is 5000741.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1469987) and next prime (1470023).

It can be written as a sum of positive squares in 2 ways, for example, as 1062961 + 407044 = 1031^2 + 638^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1470005 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146996 + ... + 147005.

It is an arithmetic number, because the mean of its divisors is an integer number (441003).

2^1470005 is an apocalyptic number.

It is an amenable number.

1470005 is a deficient number, since it is larger than the sum of its proper divisors (294007).

1470005 is an equidigital number, since it uses as much as digits as its factorization.

1470005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294006.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 1470005 is about 1212.4376272617. The cubic root of 1470005 is about 113.7032654290.

Adding to 1470005 its reverse (5000741), we get a palindrome (6470746).

The spelling of 1470005 in words is "one million, four hundred seventy thousand, five".