1471969404 has 72 divisors (see below), whose sum is σ = 3847753728. Its totient is φ = 473974560.

The previous prime is 1471969399. The next prime is 1471969423. The reversal of 1471969404 is 4049691741.

1471969404 is a `hidden beast` number, since 1 + 471 + 96 + 94 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1471969404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 989149 + ... + 990635.

It is an arithmetic number, because the mean of its divisors is an integer number (53441024).

Almost surely, 2^1471969404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1471969404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1923876864).

1471969404 is an abundant number, since it is smaller than the sum of its proper divisors (2375784324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1471969404 is a wasteful number, since it uses less digits than its factorization.

1471969404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415 (or 2410 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 1471969404 is about 38366.2534527415. The cubic root of 1471969404 is about 1137.5389104590.

The spelling of 1471969404 in words is "one billion, four hundred seventy-one million, nine hundred sixty-nine thousand, four hundred four".