1334212989 has 16 divisors (see below), whose sum is σ = 1884332160. Its totient is φ = 836825600.

The previous prime is 1334212969. The next prime is 1334213011. The reversal of 1334212989 is 9892124331.

It is a cyclic number.

It is not a de Polignac number, because 1334212989 - 2¹² = 1334208893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1334212989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334212949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246664 + ... + 252014.

It is an arithmetic number, because the mean of its divisors is an integer number (117770760).

Almost surely, 2^1334212989 is an apocalyptic number.

It is an amenable number.

1334212989 is a deficient number, since it is larger than the sum of its proper divisors (550119171).

1334212989 is a wasteful number, since it uses less digits than its factorization.

1334212989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10260.

The product of its digits is 93312, while the sum is 42.

The square root of 1334212989 is about 36526.8803622757. The cubic root of 1334212989 is about 1100.8844096729.

The spelling of 1334212989 in words is "one billion, three hundred thirty-four million, two hundred twelve thousand, nine hundred eighty-nine".