1485898 has 4 divisors (see below), whose sum is σ = 2228850. Its totient is φ = 742948.

The previous prime is 1485889. The next prime is 1485917. The reversal of 1485898 is 8985841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8985841 = 19 ⋅472939.

It can be written as a sum of positive squares in only one way, i.e., 986049 + 499849 = 993^2 + 707^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371473 + ... + 371476.

2^1485898 is an apocalyptic number.

1485898 is a deficient number, since it is larger than the sum of its proper divisors (742952).

1485898 is an equidigital number, since it uses as much as digits as its factorization.

1485898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742951.

The product of its digits is 92160, while the sum is 43.

The square root of 1485898 is about 1218.9741588729. The cubic root of 1485898 is about 114.1115661674. Note that the first 3 decimals are identical.

The spelling of 1485898 in words is "one million, four hundred eighty-five thousand, eight hundred ninety-eight".