1190001834 has 64 divisors (see below), whose sum is σ = 3126470400. Its totient is φ = 328273344.

The previous prime is 1190001829. The next prime is 1190001859. The reversal of 1190001834 is 4381000911.

It is a super-2 number, since 2×1190001834² = 2832208729846727112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1190001798 and 1190001807.

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 31 ways as a sum of consecutive naturals, for example, 43317 + ... + 65240.

It is an arithmetic number, because the mean of its divisors is an integer number (48851100).

Almost surely, 2^1190001834 is an apocalyptic number.

1190001834 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1190001834 is an abundant number, since it is smaller than the sum of its proper divisors (1936468566).

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

1190001834 is a wasteful number, since it uses less digits than its factorization.

1190001834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108604 (or 108598 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 1190001834 is about 34496.4032038124. The cubic root of 1190001834 is about 1059.6990465187.

The spelling of 1190001834 in words is "one billion, one hundred ninety million, one thousand, eight hundred thirty-four".