1427545 has 8 divisors (see below), whose sum is σ = 1957824. Its totient is φ = 978864.

The previous prime is 1427539. The next prime is 1427551. The reversal of 1427545 is 5457241.

It is an interprime number because it is at equal distance from previous prime (1427539) and next prime (1427551).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1427545 - 2⁵ = 1427513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20359 + ... + 20428.

It is an arithmetic number, because the mean of its divisors is an integer number (244728).

2^1427545 is an apocalyptic number.

It is an amenable number.

1427545 is a deficient number, since it is larger than the sum of its proper divisors (530279).

1427545 is an equidigital number, since it uses as much as digits as its factorization.

1427545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40799.

The product of its digits is 5600, while the sum is 28.

The square root of 1427545 is about 1194.7991463003. The cubic root of 1427545 is about 112.5978079449.

The spelling of 1427545 in words is "one million, four hundred twenty-seven thousand, five hundred forty-five".