1407629 has 2 divisors, whose sum is σ = 1407630. Its totient is φ = 1407628.

The previous prime is 1407619. The next prime is 1407647. The reversal of 1407629 is 9267041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1155625 + 252004 = 1075^2 + 502^2 .

It is a cyclic number.

It is not a de Polignac number, because 1407629 - 2⁴ = 1407613 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1407619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703814 + 703815.

It is an arithmetic number, because the mean of its divisors is an integer number (703815).

2^1407629 is an apocalyptic number.

It is an amenable number.

1407629 is a deficient number, since it is larger than the sum of its proper divisors (1).

1407629 is an equidigital number, since it uses as much as digits as its factorization.

1407629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 1407629 is about 1186.4354175428. The cubic root of 1407629 is about 112.0717280755.

The spelling of 1407629 in words is "one million, four hundred seven thousand, six hundred twenty-nine".