1953066814 has 8 divisors (see below), whose sum is σ = 2932506720. Its totient is φ = 975564576.

The previous prime is 1953066803. The next prime is 1953066823. The reversal of 1953066814 is 4186603591.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1953066814² = 7628939959896221192, which contains 22 as substring.

It is a congruent number.

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, 481894 + ... + 485929.

It is an arithmetic number, because the mean of its divisors is an integer number (366563340).

Almost surely, 2^1953066814 is an apocalyptic number.

1953066814 is a deficient number, since it is larger than the sum of its proper divisors (979439906).

1953066814 is a wasteful number, since it uses less digits than its factorization.

1953066814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968834.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 1953066814 is about 44193.5155198135. The cubic root of 1953066814 is about 1249.9875868634.

The spelling of 1953066814 in words is "one billion, nine hundred fifty-three million, sixty-six thousand, eight hundred fourteen".