1334813540 has 24 divisors (see below), whose sum is σ = 2812077240. Its totient is φ = 532217088.

The previous prime is 1334813483. The next prime is 1334813563. The reversal of 1334813540 is 453184331.

It can be written as a sum of positive squares in 4 ways, for example, as 214974244 + 1119839296 = 14662^2 + 33464^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1334813497 and 1334813506.

It is an unprimeable number.

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, 100355 + ... + 112874.

It is an arithmetic number, because the mean of its divisors is an integer number (117169885).

Almost surely, 2^1334813540 is an apocalyptic number.

1334813540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1334813540 is an abundant number, since it is smaller than the sum of its proper divisors (1477263700).

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

1334813540 is a wasteful number, since it uses less digits than its factorization.

1334813540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213551 (or 213549 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 1334813540 is about 36535.1001093469. The cubic root of 1334813540 is about 1101.0495602316.

Adding to 1334813540 its reverse (453184331), we get a palindrome (1787997871).

The spelling of 1334813540 in words is "one billion, three hundred thirty-four million, eight hundred thirteen thousand, five hundred forty".