774612146 has 32 divisors (see below), whose sum is σ = 1452764160. Its totient is φ = 300934800.

The previous prime is 774612109. The next prime is 774612149. The reversal of 774612146 is 641216477.

It is a happy number.

774612146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (774612149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48281 + ... + 62291.

It is an arithmetic number, because the mean of its divisors is an integer number (45398880).

Almost surely, 2^774612146 is an apocalyptic number.

774612146 is a deficient number, since it is larger than the sum of its proper divisors (678152014).

774612146 is a wasteful number, since it uses less digits than its factorization.

774612146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14390.

The product of its digits is 56448, while the sum is 38.

The square root of 774612146 is about 27831.8548788973. The cubic root of 774612146 is about 918.3920187031.

The spelling of 774612146 in words is "seven hundred seventy-four million, six hundred twelve thousand, one hundred forty-six".