1352427 has 4 divisors (see below), whose sum is σ = 1803240. Its totient is φ = 901616.

The previous prime is 1352419. The next prime is 1352441. The reversal of 1352427 is 7242531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7242531 = 3 ⋅2414177.

It is a cyclic number.

It is not a de Polignac number, because 1352427 - 2³ = 1352419 is a prime.

It is a D-number.

1352427 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1352397 and 1352406.

It is not an unprimeable number, because it can be changed into a prime (1352447) 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, 225402 + ... + 225407.

It is an arithmetic number, because the mean of its divisors is an integer number (450810).

2^1352427 is an apocalyptic number.

1352427 is a deficient number, since it is larger than the sum of its proper divisors (450813).

1352427 is an equidigital number, since it uses as much as digits as its factorization.

1352427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450812.

The product of its digits is 1680, while the sum is 24.

The square root of 1352427 is about 1162.9389493864. The cubic root of 1352427 is about 110.5871360091.

Adding to 1352427 its reverse (7242531), we get a palindrome (8594958).

It can be divided in two parts, 135 and 2427, that multiplied together give a triangular number (327645 = T₈₀₉).

The spelling of 1352427 in words is "one million, three hundred fifty-two thousand, four hundred twenty-seven".