1301406 has 8 divisors (see below), whose sum is σ = 2602824. Its totient is φ = 433800.

The previous prime is 1301393. The next prime is 1301413. The reversal of 1301406 is 6041031.

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

1301406 is an admirable 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, 108445 + ... + 108456.

It is an arithmetic number, because the mean of its divisors is an integer number (325353).

2^1301406 is an apocalyptic number.

1301406 is the 722-nd centered pentagonal number.

1301406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1301406 is a wasteful number, since it uses less digits than its factorization.

1301406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216906.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1301406 is about 1140.7918302653. The cubic root of 1301406 is about 109.1786202425.

Adding to 1301406 its reverse (6041031), we get a palindrome (7342437).

The spelling of 1301406 in words is "one million, three hundred one thousand, four hundred six".