1343629 has 12 divisors (see below), whose sum is σ = 1655964. Its totient is φ = 1083264.

The previous prime is 1343627. The next prime is 1343651. The reversal of 1343629 is 9263431.

It can be written as a sum of positive squares in 2 ways, for example, as 946729 + 396900 = 973^2 + 630^2 .

It is not a de Polignac number, because 1343629 - 2¹ = 1343627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1343597 and 1343606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27 + ... + 1639.

It is an arithmetic number, because the mean of its divisors is an integer number (137997).

2^1343629 is an apocalyptic number.

It is an amenable number.

1343629 is a deficient number, since it is larger than the sum of its proper divisors (312335).

1343629 is a wasteful number, since it uses less digits than its factorization.

1343629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644 (or 1637 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 1343629 is about 1159.1501196998. The cubic root of 1343629 is about 110.3468117471.

The spelling of 1343629 in words is "one million, three hundred forty-three thousand, six hundred twenty-nine".