1208237530 has 16 divisors (see below), whose sum is σ = 2205460224. Its totient is φ = 476487760.

The previous prime is 1208237491. The next prime is 1208237539. The reversal of 1208237530 is 357328021.

1208237530 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1208237492 and 1208237501.

It is not an unprimeable number, because it can be changed into a prime (1208237539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 850162 + ... + 851581.

It is an arithmetic number, because the mean of its divisors is an integer number (137841264).

Almost surely, 2^1208237530 is an apocalyptic number.

1208237530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1208237530 is a deficient number, since it is larger than the sum of its proper divisors (997222694).

1208237530 is a wasteful number, since it uses less digits than its factorization.

1208237530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701821.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 1208237530 is about 34759.7113049001. The cubic root of 1208237530 is about 1065.0846046507.

The spelling of 1208237530 in words is "one billion, two hundred eight million, two hundred thirty-seven thousand, five hundred thirty".