1000182144 has 64 divisors (see below), whose sum is σ = 2861112240. Its totient is φ = 307746816.

The previous prime is 1000182143. The next prime is 1000182149. The reversal of 1000182144 is 4412810001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 1000182144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000182143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95187 + ... + 105170.

Almost surely, 2^1000182144 is an apocalyptic number.

It is an amenable number.

1000182144 is an abundant number, since it is smaller than the sum of its proper divisors (1860930096).

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

1000182144 is a wasteful number, since it uses less digits than its factorization.

1000182144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200387 (or 200375 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 1000182144 is about 31625.6564200650. The cubic root of 1000182144 is about 1000.0607109808.

Adding to 1000182144 its reverse (4412810001), we get a palindrome (5412992145).

The spelling of 1000182144 in words is "one billion, one hundred eighty-two thousand, one hundred forty-four".