1208959948 has 144 divisors (see below), whose sum is σ = 2728470528. Its totient is φ = 465696000.

The previous prime is 1208959933. The next prime is 1208959951. The reversal of 1208959948 is 8499598021.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 5729563 + ... + 5729773.

It is an arithmetic number, because the mean of its divisors is an integer number (18947712).

Almost surely, 2^1208959948 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1208959948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1364235264).

1208959948 is an abundant number, since it is smaller than the sum of its proper divisors (1519510580).

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

1208959948 is a wasteful number, since it uses less digits than its factorization.

1208959948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 55.

The square root of 1208959948 is about 34770.1013515923. The cubic root of 1208959948 is about 1065.2968374748.

The spelling of 1208959948 in words is "one billion, two hundred eight million, nine hundred fifty-nine thousand, nine hundred forty-eight".