1480905 has 12 divisors (see below), whose sum is σ = 2566980. Its totient is φ = 789792.

The previous prime is 1480903. The next prime is 1480907. The reversal of 1480905 is 5090841.

It is an interprime number because it is at equal distance from previous prime (1480903) and next prime (1480907).

It can be written as a sum of positive squares in 2 ways, for example, as 927369 + 553536 = 963^2 + 744^2 .

It is not a de Polignac number, because 1480905 - 2¹ = 1480903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1480903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16410 + ... + 16499.

It is an arithmetic number, because the mean of its divisors is an integer number (213915).

2^1480905 is an apocalyptic number.

1480905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1480905 is a deficient number, since it is larger than the sum of its proper divisors (1086075).

1480905 is a wasteful number, since it uses less digits than its factorization.

1480905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32920 (or 32917 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1480905 is about 1216.9244019248. The cubic root of 1480905 is about 113.9836079848.

The spelling of 1480905 in words is "one million, four hundred eighty thousand, nine hundred five".