1427955 has 16 divisors (see below), whose sum is σ = 2384640. Its totient is φ = 728288.

The previous prime is 1427927. The next prime is 1427957. The reversal of 1427955 is 5597241.

It is a cyclic number.

It is not a de Polignac number, because 1427955 - 2¹³ = 1419763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1427957) 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 15 ways as a sum of consecutive naturals, for example, 1725 + ... + 2414.

It is an arithmetic number, because the mean of its divisors is an integer number (149040).

2^1427955 is an apocalyptic number.

1427955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1427955 is a deficient number, since it is larger than the sum of its proper divisors (956685).

1427955 is a wasteful number, since it uses less digits than its factorization.

1427955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4170.

The product of its digits is 12600, while the sum is 33.

The square root of 1427955 is about 1194.9707109381. The cubic root of 1427955 is about 112.6085865151.

The spelling of 1427955 in words is "one million, four hundred twenty-seven thousand, nine hundred fifty-five".