1145164088 has 8 divisors (see below), whose sum is σ = 2147182680. Its totient is φ = 572582040.

The previous prime is 1145164079. The next prime is 1145164091. The reversal of 1145164088 is 8804615411.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1145164088² = 2622801576889743488, 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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71572748 + ... + 71572763.

It is an arithmetic number, because the mean of its divisors is an integer number (268397835).

Almost surely, 2^1145164088 is an apocalyptic number.

It is an amenable number.

1145164088 is a deficient number, since it is larger than the sum of its proper divisors (1002018592).

1145164088 is a wasteful number, since it uses less digits than its factorization.

1145164088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143145517 (or 143145513 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 1145164088 is about 33840.2731667462. The cubic root of 1145164088 is about 1046.2189291280.

Adding to 1145164088 its reverse (8804615411), we get a palindrome (9949779499).

The spelling of 1145164088 in words is "one billion, one hundred forty-five million, one hundred sixty-four thousand, eighty-eight".