1409407 has 2 divisors, whose sum is σ = 1409408. Its totient is φ = 1409406.

The previous prime is 1409399. The next prime is 1409459. The reversal of 1409407 is 7049041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1409407 - 2³ = 1409399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1409467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704703 + 704704.

It is an arithmetic number, because the mean of its divisors is an integer number (704704).

2^1409407 is an apocalyptic number.

1409407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1409407 is an equidigital number, since it uses as much as digits as its factorization.

1409407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1409407 is about 1187.1844844000. The cubic root of 1409407 is about 112.1188947872.

The spelling of 1409407 in words is "one million, four hundred nine thousand, four hundred seven".