1412311985 has 8 divisors (see below), whose sum is σ = 1936885056. Its totient is φ = 968442480.

The previous prime is 1412311921. The next prime is 1412311997. The reversal of 1412311985 is 5891132141.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1412311985 - 2⁶ = 1412311921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 40351771 = 1412311985 / (1 + 4 + 1 + 2 + 3 + 1 + 1 + 9 + 8 + 5).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20175851 + ... + 20175920.

It is an arithmetic number, because the mean of its divisors is an integer number (242110632).

Almost surely, 2^1412311985 is an apocalyptic number.

It is an amenable number.

1412311985 is a deficient number, since it is larger than the sum of its proper divisors (524573071).

1412311985 is an equidigital number, since it uses as much as digits as its factorization.

1412311985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40351783.

The product of its digits is 8640, while the sum is 35.

The square root of 1412311985 is about 37580.7395483378. The cubic root of 1412311985 is about 1121.9587283304.

The spelling of 1412311985 in words is "one billion, four hundred twelve million, three hundred eleven thousand, nine hundred eighty-five".