1040135345 has 8 divisors (see below), whose sum is σ = 1249710120. Its totient is φ = 831076480.

The previous prime is 1040135329. The next prime is 1040135363. The reversal of 1040135345 is 5435310401.

It can be written as a sum of positive squares in 4 ways, for example, as 576336049 + 463799296 = 24007^2 + 21536^2 .

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

It is not a de Polignac number, because 1040135345 - 2⁴ = 1040135329 is a prime.

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, 124526 + ... + 132615.

It is an arithmetic number, because the mean of its divisors is an integer number (156213765).

Almost surely, 2^1040135345 is an apocalyptic number.

It is an amenable number.

1040135345 is a deficient number, since it is larger than the sum of its proper divisors (209574775).

1040135345 is an equidigital number, since it uses as much as digits as its factorization.

1040135345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257955.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1040135345 is about 32251.1293600705. The cubic root of 1040135345 is about 1013.2033525738.

Adding to 1040135345 its reverse (5435310401), we get a palindrome (6475445746).

The spelling of 1040135345 in words is "one billion, forty million, one hundred thirty-five thousand, three hundred forty-five".