1190942088 has 128 divisors (see below), whose sum is σ = 3580657920. Its totient is φ = 322928640.

The previous prime is 1190942087. The next prime is 1190942113. The reversal of 1190942088 is 8802490911.

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 (1190942083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252520 + ... + 257192.

It is an arithmetic number, because the mean of its divisors is an integer number (27973890).

Almost surely, 2^1190942088 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 1190942088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1790328960).

1190942088 is an abundant number, since it is smaller than the sum of its proper divisors (2389715832).

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

1190942088 is a wasteful number, since it uses less digits than its factorization.

1190942088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4767 (or 4763 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 42.

The square root of 1190942088 is about 34510.0288032334. The cubic root of 1190942088 is about 1059.9780724074.

The spelling of 1190942088 in words is "one billion, one hundred ninety million, nine hundred forty-two thousand, eighty-eight".