1485915 has 32 divisors (see below), whose sum is σ = 2557440. Its totient is φ = 734976.

The previous prime is 1485889. The next prime is 1485917. The reversal of 1485915 is 5195841.

1485915 = T₉₆ + T₉₇ + ... + T₂₁₃.

It is not a de Polignac number, because 1485915 - 2⁷ = 1485787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1485917) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20319 + ... + 20391.

It is an arithmetic number, because the mean of its divisors is an integer number (79920).

2^1485915 is an apocalyptic number.

1485915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1485915 is a deficient number, since it is larger than the sum of its proper divisors (1071525).

1485915 is a wasteful number, since it uses less digits than its factorization.

1485915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163.

The product of its digits is 7200, while the sum is 33.

The square root of 1485915 is about 1218.9811319294. The cubic root of 1485915 is about 114.1120013451.

The spelling of 1485915 in words is "one million, four hundred eighty-five thousand, nine hundred fifteen".