1427355 has 32 divisors (see below), whose sum is σ = 2587200. Its totient is φ = 746496.

The previous prime is 1427347. The next prime is 1427359. The reversal of 1427355 is 5537241.

It is a happy number.

It is not a de Polignac number, because 1427355 - 2³ = 1427347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (1427359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13041 + ... + 13149.

It is an arithmetic number, because the mean of its divisors is an integer number (80850).

2^1427355 is an apocalyptic number.

1427355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1427355 is a deficient number, since it is larger than the sum of its proper divisors (1159845).

1427355 is a wasteful number, since it uses less digits than its factorization.

1427355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 214 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 1427355 is about 1194.7196323824. The cubic root of 1427355 is about 112.5928122979.

The spelling of 1427355 in words is "one million, four hundred twenty-seven thousand, three hundred fifty-five".