1495147 has 4 divisors (see below), whose sum is σ = 1531656. Its totient is φ = 1458640.

The previous prime is 1495097. The next prime is 1495157. The reversal of 1495147 is 7415941.

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

It is a cyclic number.

It is not a de Polignac number, because 1495147 - 2⁷ = 1495019 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

1495147 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1495157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18193 + ... + 18274.

It is an arithmetic number, because the mean of its divisors is an integer number (382914).

2^1495147 is an apocalyptic number.

1495147 is a deficient number, since it is larger than the sum of its proper divisors (36509).

1495147 is an equidigital number, since it uses as much as digits as its factorization.

1495147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36508.

The product of its digits is 5040, while the sum is 31.

The square root of 1495147 is about 1222.7620373564. The cubic root of 1495147 is about 114.3478398089.

The spelling of 1495147 in words is "one million, four hundred ninety-five thousand, one hundred forty-seven".