1334557889 has 8 divisors (see below), whose sum is σ = 1525445760. Its totient is φ = 1143729216.

The previous prime is 1334557877. The next prime is 1334557897. The reversal of 1334557889 is 9887554331.

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

It is not a de Polignac number, because 1334557889 - 2⁸ = 1334557633 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 1334557889.

It is not an unprimeable number, because it can be changed into a prime (1334557849) 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 7 ways as a sum of consecutive naturals, for example, 56297 + ... + 76409.

It is an arithmetic number, because the mean of its divisors is an integer number (190680720).

Almost surely, 2^1334557889 is an apocalyptic number.

It is an amenable number.

1334557889 is a deficient number, since it is larger than the sum of its proper divisors (190887871).

1334557889 is an equidigital number, since it uses as much as digits as its factorization.

1334557889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29599.

The product of its digits is 3628800, while the sum is 53.

The square root of 1334557889 is about 36531.6012378324. The cubic root of 1334557889 is about 1100.9792626744.

The spelling of 1334557889 in words is "one billion, three hundred thirty-four million, five hundred fifty-seven thousand, eight hundred eighty-nine".