1352429 has 4 divisors (see below), whose sum is σ = 1456476. Its totient is φ = 1248384.

The previous prime is 1352419. The next prime is 1352441. The reversal of 1352429 is 9242531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9242531 = 19 ⋅486449.

It can be written as a sum of positive squares in 2 ways, for example, as 362404 + 990025 = 602^2 + 995^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1352429 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 1352398 and 1352407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52004 + ... + 52029.

It is an arithmetic number, because the mean of its divisors is an integer number (364119).

2^1352429 is an apocalyptic number.

It is an amenable number.

1352429 is a deficient number, since it is larger than the sum of its proper divisors (104047).

1352429 is a wasteful number, since it uses less digits than its factorization.

1352429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104046.

The product of its digits is 2160, while the sum is 26.

The square root of 1352429 is about 1162.9398092765. The cubic root of 1352429 is about 110.5871905220.

The spelling of 1352429 in words is "one million, three hundred fifty-two thousand, four hundred twenty-nine".