1214316155 has 16 divisors (see below), whose sum is σ = 1570151520. Its totient is φ = 896222208.

The previous prime is 1214316151. The next prime is 1214316167. The reversal of 1214316155 is 5516134121.

It is a cyclic number.

It is not a de Polignac number, because 1214316155 - 2² = 1214316151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1214316151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143636 + ... + 151854.

It is an arithmetic number, because the mean of its divisors is an integer number (98134470).

Almost surely, 2^1214316155 is an apocalyptic number.

1214316155 is a deficient number, since it is larger than the sum of its proper divisors (355835365).

1214316155 is a wasteful number, since it uses less digits than its factorization.

1214316155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10510.

The product of its digits is 3600, while the sum is 29.

The square root of 1214316155 is about 34847.0394007870. The cubic root of 1214316155 is about 1066.8677592331.

The spelling of 1214316155 in words is "one billion, two hundred fourteen million, three hundred sixteen thousand, one hundred fifty-five".