1453806 has 24 divisors (see below), whose sum is σ = 3335904. Its totient is φ = 456000.

The previous prime is 1453783. The next prime is 1453817. The reversal of 1453806 is 6083541.

It is a super-2 number, since 2×1453806² = 4227103771272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1453806.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2070 + ... + 2681.

It is an arithmetic number, because the mean of its divisors is an integer number (138996).

2^1453806 is an apocalyptic number.

1453806 is an abundant number, since it is smaller than the sum of its proper divisors (1882098).

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

1453806 is a wasteful number, since it uses less digits than its factorization.

1453806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4776 (or 4773 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1453806 is about 1205.7387776795. The cubic root of 1453806 is about 113.2840635512.

The spelling of 1453806 in words is "one million, four hundred fifty-three thousand, eight hundred six".