1421590791467 has 48 divisors (see below), whose sum is σ = 1797487211520. Its totient is φ = 1100500188480.

The previous prime is 1421590791421. The next prime is 1421590791499. The reversal of 1421590791467 is 7641970951241.

It is not a de Polignac number, because 1421590791467 - 2¹⁴ = 1421590775083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1421590791407) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 121300634 + ... + 121312352.

It is an arithmetic number, because the mean of its divisors is an integer number (37447650240).

Almost surely, 2^{1421590791467} is an apocalyptic number.

1421590791467 is a deficient number, since it is larger than the sum of its proper divisors (375896420053).

1421590791467 is a wasteful number, since it uses less digits than its factorization.

1421590791467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12672 (or 12661 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 56.

The spelling of 1421590791467 in words is "one trillion, four hundred twenty-one billion, five hundred ninety million, seven hundred ninety-one thousand, four hundred sixty-seven".