1344158545 has 8 divisors (see below), whose sum is σ = 1631114280. Its totient is φ = 1063244160.

The previous prime is 1344158539. The next prime is 1344158551. The reversal of 1344158545 is 5458514431.

It is an interprime number because it is at equal distance from previous prime (1344158539) and next prime (1344158551).

It can be written as a sum of positive squares in 4 ways, for example, as 88661056 + 1255497489 = 9416^2 + 35433^2 .

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

It is not a de Polignac number, because 1344158545 - 2⁵ = 1344158513 is a prime.

It is a super-3 number, since 3×1344158545³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1344158498 and 1344158507.

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, 1509846 + ... + 1510735.

It is an arithmetic number, because the mean of its divisors is an integer number (203889285).

Almost surely, 2^1344158545 is an apocalyptic number.

It is an amenable number.

1344158545 is a deficient number, since it is larger than the sum of its proper divisors (286955735).

1344158545 is an equidigital number, since it uses as much as digits as its factorization.

1344158545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3020675.

The product of its digits is 192000, while the sum is 40.

The square root of 1344158545 is about 36662.7678305935. The cubic root of 1344158545 is about 1103.6130630559.

The spelling of 1344158545 in words is "one billion, three hundred forty-four million, one hundred fifty-eight thousand, five hundred forty-five".