1190133450 has 144 divisors (see below), whose sum is σ = 3693620736. Its totient is φ = 271526400.

The previous prime is 1190133443. The next prime is 1190133479. The reversal of 1190133450 is 543310911.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 77079 + ... + 91221.

It is an arithmetic number, because the mean of its divisors is an integer number (25650144).

Almost surely, 2^1190133450 is an apocalyptic number.

1190133450 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 1190133450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1846810368).

1190133450 is an abundant number, since it is smaller than the sum of its proper divisors (2503487286).

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

1190133450 is a wasteful number, since it uses less digits than its factorization.

1190133450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14189 (or 14181 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 1190133450 is about 34498.3108282130. The cubic root of 1190133450 is about 1059.7381131834.

The spelling of 1190133450 in words is "one billion, one hundred ninety million, one hundred thirty-three thousand, four hundred fifty".