1140167532 has 96 divisors (see below), whose sum is σ = 3122380800. Its totient is φ = 317040192.

The previous prime is 1140167527. The next prime is 1140167537. The reversal of 1140167532 is 2357610411.

It is an interprime number because it is at equal distance from previous prime (1140167527) and next prime (1140167537).

It is a self number, because there is not a number n which added to its sum of digits gives 1140167532.

It is not an unprimeable number, because it can be changed into a prime (1140167537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1729819 + ... + 1730477.

It is an arithmetic number, because the mean of its divisors is an integer number (32524800).

Almost surely, 2^1140167532 is an apocalyptic number.

1140167532 is a gapful number since it is divisible by the number (12) 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 1140167532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1561190400).

1140167532 is an abundant number, since it is smaller than the sum of its proper divisors (1982213268).

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

1140167532 is a wasteful number, since it uses less digits than its factorization.

1140167532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195 (or 1193 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1140167532 is about 33766.3668759314. The cubic root of 1140167532 is about 1044.6950972065.

Adding to 1140167532 its reverse (2357610411), we get a palindrome (3497777943).

The spelling of 1140167532 in words is "one billion, one hundred forty million, one hundred sixty-seven thousand, five hundred thirty-two".