1163064546 has 48 divisors (see below), whose sum is σ = 2979288000. Its totient is φ = 320844384.

The previous prime is 1163064527. The next prime is 1163064547. The reversal of 1163064546 is 6454603611.

It is a happy number.

1163064546 is a `hidden beast` number, since 1 + 1 + 6 + 3 + 0 + 645 + 4 + 6 = 666.

It is a super-2 number, since 2×1163064546² = 2705438276324372232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1163064546.

It is not an unprimeable number, because it can be changed into a prime (1163064547) 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, 155496 + ... + 162803.

It is an arithmetic number, because the mean of its divisors is an integer number (62068500).

Almost surely, 2^1163064546 is an apocalyptic number.

1163064546 is an abundant number, since it is smaller than the sum of its proper divisors (1816223454).

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

1163064546 is a wasteful number, since it uses less digits than its factorization.

1163064546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318343 (or 318340 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 1163064546 is about 34103.7321418052. The cubic root of 1163064546 is about 1051.6420402840.

It can be divided in two parts, 11630 and 64546, that added together give a square (76176 = 276²).

The spelling of 1163064546 in words is "one billion, one hundred sixty-three million, sixty-four thousand, five hundred forty-six".