953409 has 8 divisors (see below), whose sum is σ = 1278400. Its totient is φ = 632016.

The previous prime is 953399. The next prime is 953431. The reversal of 953409 is 904359.

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

It is not a de Polignac number, because 953409 - 2¹¹ = 951361 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (954409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202 + ... + 1395.

It is an arithmetic number, because the mean of its divisors is an integer number (159800).

2⁹⁵³⁴⁰⁹ is an apocalyptic number.

It is an amenable number.

953409 is a deficient number, since it is larger than the sum of its proper divisors (324991).

953409 is a wasteful number, since it uses less digits than its factorization.

953409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 953409 is about 976.4266485507. The cubic root of 953409 is about 98.4222031660.

The spelling of 953409 in words is "nine hundred fifty-three thousand, four hundred nine".