1013629 has 2 divisors, whose sum is σ = 1013630. Its totient is φ = 1013628.

The previous prime is 1013627. The next prime is 1013641. The reversal of 1013629 is 9263101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 765625 + 248004 = 875^2 + 498^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013629 - 2¹ = 1013627 is a prime.

Together with 1013627, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506814 + 506815.

It is an arithmetic number, because the mean of its divisors is an integer number (506815).

2^1013629 is an apocalyptic number.

It is an amenable number.

1013629 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013629 is an equidigital number, since it uses as much as digits as its factorization.

1013629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 1013629 is about 1006.7914381837. The cubic root of 1013629 is about 100.4522516016.

The spelling of 1013629 in words is "one million, thirteen thousand, six hundred twenty-nine".