407455 has 8 divisors (see below), whose sum is σ = 514800. Its totient is φ = 308736.

The previous prime is 407437. The next prime is 407471. The reversal of 407455 is 554704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 407455 - 2¹¹ = 405407 is a prime.

It is an Ulam number.

407455 is a lucky number.

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 7 ways as a sum of consecutive naturals, for example, 2050 + ... + 2239.

It is an arithmetic number, because the mean of its divisors is an integer number (64350).

2⁴⁰⁷⁴⁵⁵ is an apocalyptic number.

407455 is a deficient number, since it is larger than the sum of its proper divisors (107345).

407455 is a wasteful number, since it uses less digits than its factorization.

407455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4313.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 407455 is about 638.3220190468. The cubic root of 407455 is about 74.1355562545.

The spelling of 407455 in words is "four hundred seven thousand, four hundred fifty-five".