1335013645 has 16 divisors (see below), whose sum is σ = 1831489920. Its totient is φ = 915130944.

The previous prime is 1335013577. The next prime is 1335013649. The reversal of 1335013645 is 5463105331.

It is not a de Polignac number, because 1335013645 - 2⁹ = 1335013133 is a prime.

It is a super-3 number, since 3×1335013645³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1335013649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161626 + ... + 169684.

It is an arithmetic number, because the mean of its divisors is an integer number (114468120).

Almost surely, 2^1335013645 is an apocalyptic number.

It is an amenable number.

1335013645 is a deficient number, since it is larger than the sum of its proper divisors (496476275).

1335013645 is an equidigital number, since it uses as much as digits as its factorization.

1335013645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12804.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 1335013645 is about 36537.8385376037. The cubic root of 1335013645 is about 1101.1045777819.

Adding to 1335013645 its reverse (5463105331), we get a palindrome (6798118976).

The spelling of 1335013645 in words is "one billion, three hundred thirty-five million, thirteen thousand, six hundred forty-five".