1214146790 has 16 divisors (see below), whose sum is σ = 2226700368. Its totient is φ = 476495136.

The previous prime is 1214146763. The next prime is 1214146807. The reversal of 1214146790 is 976414121.

It is a self number, because there is not a number n which added to its sum of digits gives 1214146790.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1144892 + ... + 1145951.

It is an arithmetic number, because the mean of its divisors is an integer number (139168773).

Almost surely, 2^1214146790 is an apocalyptic number.

1214146790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214146790 is a deficient number, since it is larger than the sum of its proper divisors (1012553578).

1214146790 is a wasteful number, since it uses less digits than its factorization.

1214146790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290903.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 1214146790 is about 34844.6091956848. The cubic root of 1214146790 is about 1066.8181569779.

The spelling of 1214146790 in words is "one billion, two hundred fourteen million, one hundred forty-six thousand, seven hundred ninety".