1485139 has 2 divisors, whose sum is σ = 1485140. Its totient is φ = 1485138.

The previous prime is 1485109. The next prime is 1485191. The reversal of 1485139 is 9315841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1485139 - 2¹¹ = 1483091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1485139.

It is not a weakly prime, because it can be changed into another prime (1485109) 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 as a sum of consecutive naturals, namely, 742569 + 742570.

It is an arithmetic number, because the mean of its divisors is an integer number (742570).

2^1485139 is an apocalyptic number.

1485139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485139 is an equidigital number, since it uses as much as digits as its factorization.

1485139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 31.

The square root of 1485139 is about 1218.6627917517. The cubic root of 1485139 is about 114.0921333777.

The spelling of 1485139 in words is "one million, four hundred eighty-five thousand, one hundred thirty-nine".