1194879210 has 192 divisors, whose sum is σ = 3545856000. Its totient is φ = 256384128.

The previous prime is 1194879197. The next prime is 1194879211. The reversal of 1194879210 is 129784911.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1194879211) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1994491 + ... + 1995089.

It is an arithmetic number, because the mean of its divisors is an integer number (18468000).

Almost surely, 2^1194879210 is an apocalyptic number.

1194879210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1194879210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1772928000).

1194879210 is an abundant number, since it is smaller than the sum of its proper divisors (2350976790).

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

1194879210 is a wasteful number, since it uses less digits than its factorization.

1194879210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 42.

The square root of 1194879210 is about 34567.0248936758. The cubic root of 1194879210 is about 1061.1448441245.

The spelling of 1194879210 in words is "one billion, one hundred ninety-four million, eight hundred seventy-nine thousand, two hundred ten".