1471155808 has 48 divisors (see below), whose sum is σ = 3046256640. Its totient is φ = 698011776.

The previous prime is 1471155797. The next prime is 1471155811. The reversal of 1471155808 is 8085511741.

It is a super-2 number, since 2×1471155808² = 4328598822824265728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85603 + ... + 101341.

It is an arithmetic number, because the mean of its divisors is an integer number (63463680).

Almost surely, 2^1471155808 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 1471155808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1523128320).

1471155808 is an abundant number, since it is smaller than the sum of its proper divisors (1575100832).

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

1471155808 is a wasteful number, since it uses less digits than its factorization.

1471155808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15899 (or 15891 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 40.

The square root of 1471155808 is about 38355.6489711750. The cubic root of 1471155808 is about 1137.3292893277.

The spelling of 1471155808 in words is "one billion, four hundred seventy-one million, one hundred fifty-five thousand, eight hundred eight".