1409397327 has 48 divisors (see below), whose sum is σ = 2307876480. Its totient is φ = 854248032.

The previous prime is 1409397323. The next prime is 1409397343. The reversal of 1409397327 is 7237939041.

It is not a de Polignac number, because 1409397327 - 2² = 1409397323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1409397323) 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 47 ways as a sum of consecutive naturals, for example, 208324 + ... + 214982.

It is an arithmetic number, because the mean of its divisors is an integer number (48080760).

Almost surely, 2^1409397327 is an apocalyptic number.

1409397327 is a deficient number, since it is larger than the sum of its proper divisors (898479153).

1409397327 is an equidigital number, since it uses as much as digits as its factorization.

1409397327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6754 (or 6742 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 1409397327 is about 37541.9409061386. The cubic root of 1409397327 is about 1121.1863828963.

The spelling of 1409397327 in words is "one billion, four hundred nine million, three hundred ninety-seven thousand, three hundred twenty-seven".