814148074 has 8 divisors (see below), whose sum is σ = 1254228228. Its totient is φ = 396072000.

The previous prime is 814148057. The next prime is 814148077. The reversal of 814148074 is 470841418.

814148074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 809800849 + 4347225 = 28457^2 + 2085^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (814148077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5500927 + ... + 5501074.

Almost surely, 2^814148074 is an apocalyptic number.

814148074 is a deficient number, since it is larger than the sum of its proper divisors (440080154).

814148074 is a wasteful number, since it uses less digits than its factorization.

814148074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11002040.

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 814148074 is about 28533.2801128787. The cubic root of 814148074 is about 933.7582815194.

The spelling of 814148074 in words is "eight hundred fourteen million, one hundred forty-eight thousand, seventy-four".