1008140632 has 8 divisors (see below), whose sum is σ = 1890263700. Its totient is φ = 504070312.

The previous prime is 1008140621. The next prime is 1008140641. The reversal of 1008140632 is 2360418001.

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

It is a junction number, because it is equal to n+sod(n) for n = 1008140597 and 1008140606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63008782 + ... + 63008797.

Almost surely, 2^1008140632 is an apocalyptic number.

It is an amenable number.

1008140632 is a deficient number, since it is larger than the sum of its proper divisors (882123068).

1008140632 is a wasteful number, since it uses less digits than its factorization.

1008140632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126017585 (or 126017581 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1008140632 is about 31751.2304013561. The cubic root of 1008140632 is about 1002.7062138005.

Adding to 1008140632 its reverse (2360418001), we get a palindrome (3368558633).

The spelling of 1008140632 in words is "one billion, eight million, one hundred forty thousand, six hundred thirty-two".