1208241140 has 24 divisors (see below), whose sum is σ = 2541007392. Its totient is φ = 482591520.

The previous prime is 1208241131. The next prime is 1208241157. The reversal of 1208241140 is 411428021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29894 + ... + 57533.

It is an arithmetic number, because the mean of its divisors is an integer number (105875308).

Almost surely, 2^1208241140 is an apocalyptic number.

1208241140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1208241140 is an abundant number, since it is smaller than the sum of its proper divisors (1332766252).

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

1208241140 is a wasteful number, since it uses less digits than its factorization.

1208241140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88127 (or 88125 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 1208241140 is about 34759.7632327955. The cubic root of 1208241140 is about 1065.0856654111.

Adding to 1208241140 its reverse (411428021), we get a palindrome (1619669161).

The spelling of 1208241140 in words is "one billion, two hundred eight million, two hundred forty-one thousand, one hundred forty".