1485919 has 4 divisors (see below), whose sum is σ = 1573344. Its totient is φ = 1398496.

The previous prime is 1485917. The next prime is 1485937. The reversal of 1485919 is 9195841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9195841 = 1163 ⋅7907.

It is a cyclic number.

It is not a de Polignac number, because 1485919 - 2¹ = 1485917 is a prime.

It is a super-2 number, since 2×1485919² = 4415910549122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1485917) 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 in 3 ways as a sum of consecutive naturals, for example, 43687 + ... + 43720.

It is an arithmetic number, because the mean of its divisors is an integer number (393336).

2^1485919 is an apocalyptic number.

1485919 is a deficient number, since it is larger than the sum of its proper divisors (87425).

1485919 is an equidigital number, since it uses as much as digits as its factorization.

1485919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87424.

The product of its digits is 12960, while the sum is 37.

The square root of 1485919 is about 1218.9827726428. The cubic root of 1485919 is about 114.1121037394.

It can be divided in two parts, 14859 and 19, that added together give a triangular number (14878 = T₁₇₂).

The spelling of 1485919 in words is "one million, four hundred eighty-five thousand, nine hundred nineteen".