1419428472665 has 16 divisors (see below), whose sum is σ = 1947166411008. Its totient is φ = 973061557056.

The previous prime is 1419428472643. The next prime is 1419428472701. The reversal of 1419428472665 is 5662748249141.

It is a cyclic number.

It is not a de Polignac number, because 1419428472665 - 2⁶ = 1419428472601 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5301317 + ... + 5562626.

It is an arithmetic number, because the mean of its divisors is an integer number (121697900688).

Almost surely, 2^{1419428472665} is an apocalyptic number.

It is an amenable number.

1419428472665 is a deficient number, since it is larger than the sum of its proper divisors (527737938343).

1419428472665 is a wasteful number, since it uses less digits than its factorization.

1419428472665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10867688.

The product of its digits is 23224320, while the sum is 59.

The spelling of 1419428472665 in words is "one trillion, four hundred nineteen billion, four hundred twenty-eight million, four hundred seventy-two thousand, six hundred sixty-five".