1334154513 has 4 divisors (see below), whose sum is σ = 1778872688. Its totient is φ = 889436340.

The previous prime is 1334154499. The next prime is 1334154581. The reversal of 1334154513 is 3154514331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1334154513 - 2¹⁷ = 1334023441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1334154313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222359083 + ... + 222359088.

It is an arithmetic number, because the mean of its divisors is an integer number (444718172).

Almost surely, 2^1334154513 is an apocalyptic number.

It is an amenable number.

1334154513 is a deficient number, since it is larger than the sum of its proper divisors (444718175).

1334154513 is an equidigital number, since it uses as much as digits as its factorization.

1334154513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444718174.

The product of its digits is 10800, while the sum is 30.

The square root of 1334154513 is about 36526.0799019002. The cubic root of 1334154513 is about 1100.8683262195.

Adding to 1334154513 its reverse (3154514331), we get a palindrome (4488668844).

The spelling of 1334154513 in words is "one billion, three hundred thirty-four million, one hundred fifty-four thousand, five hundred thirteen".