1214423265 has 16 divisors (see below), whose sum is σ = 2119720896. Its totient is φ = 588811200.

The previous prime is 1214423179. The next prime is 1214423269. The reversal of 1214423265 is 5623244121.

It is not a de Polignac number, because 1214423265 - 2⁸ = 1214423009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1214423269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3679906 + ... + 3680235.

It is an arithmetic number, because the mean of its divisors is an integer number (132482556).

Almost surely, 2^1214423265 is an apocalyptic number.

1214423265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1214423265 is a deficient number, since it is larger than the sum of its proper divisors (905297631).

1214423265 is a wasteful number, since it uses less digits than its factorization.

1214423265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7360160.

The product of its digits is 11520, while the sum is 30.

The square root of 1214423265 is about 34848.5762262965. The cubic root of 1214423265 is about 1066.8991263652.

Adding to 1214423265 its reverse (5623244121), we get a palindrome (6837667386).

The spelling of 1214423265 in words is "one billion, two hundred fourteen million, four hundred twenty-three thousand, two hundred sixty-five".