1453427 has 2 divisors, whose sum is σ = 1453428. Its totient is φ = 1453426.

The previous prime is 1453411. The next prime is 1453429. The reversal of 1453427 is 7243541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1453427 - 2⁴ = 1453411 is a prime.

It is a super-2 number, since 2×1453427² = 4224900088658, which contains 22 as substring.

Together with 1453429, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1453396 and 1453405.

It is not a weakly prime, because it can be changed into another prime (1453429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726713 + 726714.

It is an arithmetic number, because the mean of its divisors is an integer number (726714).

2^1453427 is an apocalyptic number.

1453427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1453427 is an equidigital number, since it uses as much as digits as its factorization.

1453427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 26.

The square root of 1453427 is about 1205.5816023812. The cubic root of 1453427 is about 113.2742184982.

Adding to 1453427 its reverse (7243541), we get a palindrome (8696968).

The spelling of 1453427 in words is "one million, four hundred fifty-three thousand, four hundred twenty-seven".