1913066834 has 16 divisors (see below), whose sum is σ = 3319057728. Its totient is φ = 810007152.

The previous prime is 1913066821. The next prime is 1913066839. The reversal of 1913066834 is 4386603191.

It is a super-2 number, since 2×1913066834² = 7319649422701567112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1913066791 and 1913066800.

It is not an unprimeable number, because it can be changed into a prime (1913066839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822017 + ... + 824340.

It is an arithmetic number, because the mean of its divisors is an integer number (207441108).

Almost surely, 2^1913066834 is an apocalyptic number.

1913066834 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1913066834 is a deficient number, since it is larger than the sum of its proper divisors (1405990894).

1913066834 is a wasteful number, since it uses less digits than its factorization.

1913066834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646449.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 1913066834 is about 43738.6194798144. The cubic root of 1913066834 is about 1241.3951592132.

The spelling of 1913066834 in words is "one billion, nine hundred thirteen million, sixty-six thousand, eight hundred thirty-four".