1164471048 has 96 divisors (see below), whose sum is σ = 3544107840. Its totient is φ = 342714240.

The previous prime is 1164471047. The next prime is 1164471101. The reversal of 1164471048 is 8401744611.

1164471048 is a `hidden beast` number, since 1 + 1 + 644 + 7 + 1 + 0 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1164471043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5518 + ... + 48573.

It is an arithmetic number, because the mean of its divisors is an integer number (36917790).

Almost surely, 2^1164471048 is an apocalyptic number.

1164471048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1164471048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1772053920).

1164471048 is an abundant number, since it is smaller than the sum of its proper divisors (2379636792).

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

1164471048 is a wasteful number, since it uses less digits than its factorization.

1164471048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54139 (or 54132 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 1164471048 is about 34124.3468508923. The cubic root of 1164471048 is about 1052.0657888469.

The spelling of 1164471048 in words is "one billion, one hundred sixty-four million, four hundred seventy-one thousand, forty-eight".