1334384545 has 8 divisors (see below), whose sum is σ = 1724435496. Its totient is φ = 985391616.

The previous prime is 1334384543. The next prime is 1334384563. The reversal of 1334384545 is 5454834331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 966289 + 1333418256 = 983^2 + 36516^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1334384545 - 2¹ = 1334384543 is a prime.

It is a super-2 number, since 2×1334384545² = 3561164227869714050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1334384498 and 1334384507.

It is not an unprimeable number, because it can be changed into a prime (1334384543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10264432 + ... + 10264561.

It is an arithmetic number, because the mean of its divisors is an integer number (215554437).

Almost surely, 2^1334384545 is an apocalyptic number.

It is an amenable number.

1334384545 is a deficient number, since it is larger than the sum of its proper divisors (390050951).

1334384545 is a wasteful number, since it uses less digits than its factorization.

1334384545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20529011.

The product of its digits is 345600, while the sum is 40.

The square root of 1334384545 is about 36529.2286395429. The cubic root of 1334384545 is about 1100.9315923524.

The spelling of 1334384545 in words is "one billion, three hundred thirty-four million, three hundred eighty-four thousand, five hundred forty-five".