1214273056 has 24 divisors (see below), whose sum is σ = 2448910044. Its totient is φ = 592327680.

The previous prime is 1214272981. The next prime is 1214273057. The reversal of 1214273056 is 6503724121.

It can be written as a sum of positive squares in 2 ways, for example, as 1016589456 + 197683600 = 31884^2 + 14060^2 .

It is not an unprimeable number, because it can be changed into a prime (1214273057) 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, 461445 + ... + 464068.

Almost surely, 2^1214273056 is an apocalyptic number.

1214273056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1214273056 is an abundant number, since it is smaller than the sum of its proper divisors (1234636988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1214273056 is an equidigital number, since it uses as much as digits as its factorization.

1214273056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925564 (or 925556 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 1214273056 is about 34846.4209926931. The cubic root of 1214273056 is about 1066.8551371831.

Adding to 1214273056 its reverse (6503724121), we get a palindrome (7717997177).

The spelling of 1214273056 in words is "one billion, two hundred fourteen million, two hundred seventy-three thousand, fifty-six".