1334331538 has 16 divisors (see below), whose sum is σ = 2049892416. Its totient is φ = 651062160.

The previous prime is 1334331517. The next prime is 1334331553. The reversal of 1334331538 is 8351334331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97923 + ... + 110713.

It is an arithmetic number, because the mean of its divisors is an integer number (128118276).

Almost surely, 2^1334331538 is an apocalyptic number.

1334331538 is a deficient number, since it is larger than the sum of its proper divisors (715560878).

1334331538 is a wasteful number, since it uses less digits than its factorization.

1334331538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14049.

The product of its digits is 38880, while the sum is 34.

The square root of 1334331538 is about 36528.5030900528. The cubic root of 1334331538 is about 1100.9170143824.

Adding to 1334331538 its reverse (8351334331), we get a palindrome (9685665869).

The spelling of 1334331538 in words is "one billion, three hundred thirty-four million, three hundred thirty-one thousand, five hundred thirty-eight".