1405848 has 32 divisors (see below), whose sum is σ = 3700800. Its totient is φ = 443808.

The previous prime is 1405841. The next prime is 1405879. The reversal of 1405848 is 8485041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1405841) 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 in 7 ways as a sum of consecutive naturals, for example, 1086 + ... + 1997.

It is an arithmetic number, because the mean of its divisors is an integer number (115650).

2^1405848 is an apocalyptic number.

It is an amenable number.

1405848 is an abundant number, since it is smaller than the sum of its proper divisors (2294952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1405848 is a wasteful number, since it uses less digits than its factorization.

1405848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111 (or 3107 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 1405848 is about 1185.6846123654. The cubic root of 1405848 is about 112.0244419445.

The spelling of 1405848 in words is "one million, four hundred five thousand, eight hundred forty-eight".