1485739 has 2 divisors, whose sum is σ = 1485740. Its totient is φ = 1485738.

The previous prime is 1485733. The next prime is 1485751. The reversal of 1485739 is 9375841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1485739 - 2⁹ = 1485227 is a prime.

It is a super-2 number, since 2×1485739² = 4414840752242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1485698 and 1485707.

It is not a weakly prime, because it can be changed into another prime (1485733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742869 + 742870.

It is an arithmetic number, because the mean of its divisors is an integer number (742870).

2^1485739 is an apocalyptic number.

1485739 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485739 is an equidigital number, since it uses as much as digits as its factorization.

1485739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 37.

The square root of 1485739 is about 1218.9089383543. The cubic root of 1485739 is about 114.1074958148.

The spelling of 1485739 in words is "one million, four hundred eighty-five thousand, seven hundred thirty-nine".