1412457665 has 8 divisors (see below), whose sum is σ = 1794652200. Its totient is φ = 1063497472.

The previous prime is 1412457659. The next prime is 1412457703. The reversal of 1412457665 is 5667542141.

It can be written as a sum of positive squares in 4 ways, for example, as 344213809 + 1068243856 = 18553^2 + 32684^2 .

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 1412457665 - 2¹⁴ = 1412441281 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8308490 + ... + 8308659.

It is an arithmetic number, because the mean of its divisors is an integer number (224331525).

Almost surely, 2^1412457665 is an apocalyptic number.

It is an amenable number.

1412457665 is a deficient number, since it is larger than the sum of its proper divisors (382194535).

1412457665 is a wasteful number, since it uses less digits than its factorization.

1412457665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16617171.

The product of its digits is 201600, while the sum is 41.

The square root of 1412457665 is about 37582.6777252500. The cubic root of 1412457665 is about 1121.9973036900.

The spelling of 1412457665 in words is "one billion, four hundred twelve million, four hundred fifty-seven thousand, six hundred sixty-five".