1914197067 has 12 divisors (see below), whose sum is σ = 2765340864. Its totient is φ = 1275951600.

The previous prime is 1914197063. The next prime is 1914197071. The reversal of 1914197067 is 7607914191.

It is an interprime number because it is at equal distance from previous prime (1914197063) and next prime (1914197071).

It is not a de Polignac number, because 1914197067 - 2² = 1914197063 is a prime.

It is a super-2 number, since 2×1914197067² = 7328300822622804978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1914197063) 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 11 ways as a sum of consecutive naturals, for example, 94753 + ... + 113165.

It is an arithmetic number, because the mean of its divisors is an integer number (230445072).

Almost surely, 2^1914197067 is an apocalyptic number.

1914197067 is a deficient number, since it is larger than the sum of its proper divisors (851143797).

1914197067 is a wasteful number, since it uses less digits than its factorization.

1914197067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29970 (or 29967 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 45.

The square root of 1914197067 is about 43751.5378815419. The cubic root of 1914197067 is about 1241.6395816823.

The spelling of 1914197067 in words is "one billion, nine hundred fourteen million, one hundred ninety-seven thousand, sixty-seven".