1190913434 has 8 divisors (see below), whose sum is σ = 1787256660.
Its totient is φ = 595161216.
The previous prime is 1190913421. The next prime is 1190913491. The reversal of 1190913434 is 4343190911.
It can be written as a sum of positive squares in 2 ways, for example, as 1003305625 + 187607809 = 31675^2 + 13697^2
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 1190913394 and 1190913403.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142679 + ... + 150794.
Almost surely, 21190913434 is an apocalyptic number.
1190913434 is a deficient number, since it is larger than the sum of its proper divisors (596343226).
1190913434 is a wasteful number, since it uses less digits than its factorization.
1190913434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 295504.
The product of its (nonzero) digits is 11664, while the sum is 35.
The square root of 1190913434 is about 34509.6136460552.
The cubic root of 1190913434 is about 1059.9695713349.
The spelling of 1190913434 in words is "one billion, one hundred ninety million, nine hundred thirteen thousand, four hundred thirty-four".