1214701256 has 8 divisors (see below), whose sum is σ = 2277564870. Its totient is φ = 607350624.

The previous prime is 1214701253. The next prime is 1214701259. The reversal of 1214701256 is 6521074121.

It is an interprime number because it is at equal distance from previous prime (1214701253) and next prime (1214701259).

It can be written as a sum of positive squares in only one way, i.e., 837176356 + 377524900 = 28934^2 + 19430^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (1214701253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75918821 + ... + 75918836.

Almost surely, 2^1214701256 is an apocalyptic number.

It is an amenable number.

1214701256 is a deficient number, since it is larger than the sum of its proper divisors (1062863614).

1214701256 is a wasteful number, since it uses less digits than its factorization.

1214701256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151837663 (or 151837659 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 1214701256 is about 34852.5645541329. The cubic root of 1214701256 is about 1066.9805273441.

Adding to 1214701256 its reverse (6521074121), we get a palindrome (7735775377).

The spelling of 1214701256 in words is "one billion, two hundred fourteen million, seven hundred one thousand, two hundred fifty-six".