1327430 has 16 divisors (see below), whose sum is σ = 2573424. Its totient is φ = 490080.

The previous prime is 1327427. The next prime is 1327481. The reversal of 1327430 is 347231.

It is a d-powerful number, because it can be written as 1 + 3¹² + 2 + 7⁴ + 4⁹ + 3¹² + 0 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4976 + ... + 5235.

It is an arithmetic number, because the mean of its divisors is an integer number (160839).

2^1327430 is an apocalyptic number.

1327430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1327430 is a deficient number, since it is larger than the sum of its proper divisors (1245994).

1327430 is a wasteful number, since it uses less digits than its factorization.

1327430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10231.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 1327430 is about 1152.1414843673. The cubic root of 1327430 is about 109.9015648326.

It can be divided in two parts, 13 and 27430, that multiplied together give a triangular number (356590 = T₈₄₄).

The spelling of 1327430 in words is "one million, three hundred twenty-seven thousand, four hundred thirty".