1361429 has 4 divisors (see below), whose sum is σ = 1363980. Its totient is φ = 1358880.

The previous prime is 1361417. The next prime is 1361431. The reversal of 1361429 is 9241631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 555025 + 806404 = 745^2 + 898^2 .

It is a cyclic number.

It is not a de Polignac number, because 1361429 - 2¹² = 1357333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1361398 and 1361407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134 + ... + 1655.

It is an arithmetic number, because the mean of its divisors is an integer number (340995).

2^1361429 is an apocalyptic number.

It is an amenable number.

1361429 is a deficient number, since it is larger than the sum of its proper divisors (2551).

1361429 is an equidigital number, since it uses as much as digits as its factorization.

1361429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550.

The product of its digits is 1296, while the sum is 26.

The square root of 1361429 is about 1166.8028968082. The cubic root of 1361429 is about 110.8319563148.

The spelling of 1361429 in words is "one million, three hundred sixty-one thousand, four hundred twenty-nine".