1214265669 has 16 divisors (see below), whose sum is σ = 1662584832. Its totient is φ = 787969728.

The previous prime is 1214265649. The next prime is 1214265671. The reversal of 1214265669 is 9665624121.

It is not a de Polignac number, because 1214265669 - 2⁷ = 1214265541 is a prime.

It is a super-2 number, since 2×1214265669² = 2948882229824035122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1214265669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214265649) 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, 9874 + ... + 50259.

It is an arithmetic number, because the mean of its divisors is an integer number (103911552).

Almost surely, 2^1214265669 is an apocalyptic number.

It is an amenable number.

1214265669 is a deficient number, since it is larger than the sum of its proper divisors (448319163).

1214265669 is a wasteful number, since it uses less digits than its factorization.

1214265669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60316.

The product of its digits is 155520, while the sum is 42.

The square root of 1214265669 is about 34846.3149988632. The cubic root of 1214265669 is about 1066.8529737831.

The spelling of 1214265669 in words is "one billion, two hundred fourteen million, two hundred sixty-five thousand, six hundred sixty-nine".