1194638802 has 32 divisors (see below), whose sum is σ = 2742653952. Its totient is φ = 339819024.

The previous prime is 1194638747. The next prime is 1194638803. The reversal of 1194638802 is 2088364911.

It is a super-3 number, since 3×1194638802³ (a number of 28 digits) contains 333 as substring.

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 (1194638803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53118 + ... + 72185.

It is an arithmetic number, because the mean of its divisors is an integer number (85707936).

Almost surely, 2^1194638802 is an apocalyptic number.

1194638802 is an abundant number, since it is smaller than the sum of its proper divisors (1548015150).

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

1194638802 is a wasteful number, since it uses less digits than its factorization.

1194638802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125542.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 1194638802 is about 34563.5473005882. The cubic root of 1194638802 is about 1061.0736724059.

The spelling of 1194638802 in words is "one billion, one hundred ninety-four million, six hundred thirty-eight thousand, eight hundred two".