1214542255 has 8 divisors (see below), whose sum is σ = 1520818272. Its totient is φ = 929388768.

The previous prime is 1214542253. The next prime is 1214542283. The reversal of 1214542255 is 5522454121.

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

It is a cyclic number.

It is not a de Polignac number, because 1214542255 - 2¹ = 1214542253 is a prime.

It is a super-2 number, since 2×1214542255² = 2950225778360970050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214542253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5280504 + ... + 5280733.

It is an arithmetic number, because the mean of its divisors is an integer number (190102284).

Almost surely, 2^1214542255 is an apocalyptic number.

1214542255 is a deficient number, since it is larger than the sum of its proper divisors (306276017).

1214542255 is a wasteful number, since it uses less digits than its factorization.

1214542255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10561265.

The product of its digits is 16000, while the sum is 31.

The square root of 1214542255 is about 34850.2834278288. The cubic root of 1214542255 is about 1066.9339703895.

Adding to 1214542255 its reverse (5522454121), we get a palindrome (6736996376).

The spelling of 1214542255 in words is "one billion, two hundred fourteen million, five hundred forty-two thousand, two hundred fifty-five".