1466813481469 has 16 divisors (see below), whose sum is σ = 1765692841600. Its totient is φ = 1190350655424.

The previous prime is 1466813481433. The next prime is 1466813481479. The reversal of 1466813481469 is 9641843186641.

It is not a de Polignac number, because 1466813481469 - 2¹⁵ = 1466813448701 is a prime.

It is a super-2 number, since 2×1466813481469² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1466813481479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3240534 + ... + 3665335.

It is an arithmetic number, because the mean of its divisors is an integer number (110355802600).

Almost surely, 2^{1466813481469} is an apocalyptic number.

1466813481469 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1466813481469 is a deficient number, since it is larger than the sum of its proper divisors (298879360131).

1466813481469 is a wasteful number, since it uses less digits than its factorization.

1466813481469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6907492.

The product of its digits is 23887872, while the sum is 61.

The spelling of 1466813481469 in words is "one trillion, four hundred sixty-six billion, eight hundred thirteen million, four hundred eighty-one thousand, four hundred sixty-nine".