1485397 has 2 divisors, whose sum is σ = 1485398. Its totient is φ = 1485396.

The previous prime is 1485383. The next prime is 1485413. The reversal of 1485397 is 7935841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1461681 + 23716 = 1209^2 + 154^2 .

It is a cyclic number.

It is not a de Polignac number, because 1485397 - 2⁷ = 1485269 is a prime.

It is a Chen prime.

1485397 is a lucky number.

It is a zygodrome in base 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1485347) 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, 742698 + 742699.

It is an arithmetic number, because the mean of its divisors is an integer number (742699).

2^1485397 is an apocalyptic number.

It is an amenable number.

1485397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485397 is an equidigital number, since it uses as much as digits as its factorization.

1485397 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 1485397 is about 1218.7686408831. The cubic root of 1485397 is about 114.0987397326.

The spelling of 1485397 in words is "one million, four hundred eighty-five thousand, three hundred ninety-seven".