1354406 has 8 divisors (see below), whose sum is σ = 2050920. Its totient is φ = 670768.

The previous prime is 1354393. The next prime is 1354471. The reversal of 1354406 is 6044531.

It is a happy number.

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

It is a super-2 number, since 2×1354406² = 3668831225672, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2951 + ... + 3378.

It is an arithmetic number, because the mean of its divisors is an integer number (256365).

2^1354406 is an apocalyptic number.

1354406 is a deficient number, since it is larger than the sum of its proper divisors (696514).

1354406 is a wasteful number, since it uses less digits than its factorization.

1354406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6438.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1354406 is about 1163.7894998667. The cubic root of 1354406 is about 110.6410502636.

Adding to 1354406 its reverse (6044531), we get a palindrome (7398937).

The spelling of 1354406 in words is "one million, three hundred fifty-four thousand, four hundred six".