1420655323 has 8 divisors (see below), whose sum is σ = 1463727168. Its totient is φ = 1378118784.

The previous prime is 1420655311. The next prime is 1420655359. The reversal of 1420655323 is 3235560241.

It is a happy number.

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 1420655323 - 2⁹ = 1420654811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420655123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128436 + ... + 139057.

It is an arithmetic number, because the mean of its divisors is an integer number (182965896).

Almost surely, 2^1420655323 is an apocalyptic number.

1420655323 is a deficient number, since it is larger than the sum of its proper divisors (43071845).

1420655323 is a wasteful number, since it uses less digits than its factorization.

1420655323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267653.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 1420655323 is about 37691.5815932417. The cubic root of 1420655323 is about 1124.1637434371.

The spelling of 1420655323 in words is "one billion, four hundred twenty million, six hundred fifty-five thousand, three hundred twenty-three".