1334801340 has 72 divisors (see below), whose sum is σ = 4059313440. Its totient is φ = 355031424.

The previous prime is 1334801339. The next prime is 1334801341. The reversal of 1334801340 is 431084331.

1334801340 is a `hidden beast` number, since 133 + 480 + 13 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (1334801339) and next prime (1334801341).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334801341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62121 + ... + 80799.

Almost surely, 2^1334801340 is an apocalyptic number.

1334801340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1334801340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2029656720).

1334801340 is an abundant number, since it is smaller than the sum of its proper divisors (2724512100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1334801340 is a wasteful number, since it uses less digits than its factorization.

1334801340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19091 (or 19086 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1334801340 is about 36534.9331462369. The cubic root of 1334801340 is about 1101.0462057442.

Adding to 1334801340 its reverse (431084331), we get a palindrome (1765885671).

The spelling of 1334801340 in words is "one billion, three hundred thirty-four million, eight hundred one thousand, three hundred forty".