1032636140 has 12 divisors (see below), whose sum is σ = 2168535936. Its totient is φ = 413054448.

The previous prime is 1032636139. The next prime is 1032636161. The reversal of 1032636140 is 416362301.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 25815884 + ... + 25815923.

It is an arithmetic number, because the mean of its divisors is an integer number (180711328).

Almost surely, 2^1032636140 is an apocalyptic number.

1032636140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1032636140 is an abundant number, since it is smaller than the sum of its proper divisors (1135899796).

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

1032636140 is a wasteful number, since it uses less digits than its factorization.

1032636140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51631816 (or 51631814 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1032636140 is about 32134.6563697202. The cubic root of 1032636140 is about 1010.7624670940.

Adding to 1032636140 its reverse (416362301), we get a palindrome (1448998441).

The spelling of 1032636140 in words is "one billion, thirty-two million, six hundred thirty-six thousand, one hundred forty".