1407226 has 8 divisors (see below), whose sum is σ = 2235060. Its totient is φ = 662208.

The previous prime is 1407223. The next prime is 1407229. The reversal of 1407226 is 6227041.

It is an interprime number because it is at equal distance from previous prime (1407223) and next prime (1407229).

It can be written as a sum of positive squares in 2 ways, for example, as 1320201 + 87025 = 1149^2 + 295^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1407197 and 1407206.

It is not an unprimeable number, because it can be changed into a prime (1407223) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 20661 + ... + 20728.

2^1407226 is an apocalyptic number.

1407226 is a deficient number, since it is larger than the sum of its proper divisors (827834).

1407226 is a wasteful number, since it uses less digits than its factorization.

1407226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41408.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 1407226 is about 1186.2655689179. The cubic root of 1407226 is about 112.0610317871.

The spelling of 1407226 in words is "one million, four hundred seven thousand, two hundred twenty-six".