1335428263 has 8 divisors (see below), whose sum is σ = 1438470656. Its totient is φ = 1232431200.

The previous prime is 1335428257. The next prime is 1335428267. The reversal of 1335428263 is 3628245331.

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

It is not a de Polignac number, because 1335428263 - 2²⁹ = 798557351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1335428267) 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, 73333 + ... + 89713.

It is an arithmetic number, because the mean of its divisors is an integer number (179808832).

Almost surely, 2^1335428263 is an apocalyptic number.

1335428263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1335428263 is a deficient number, since it is larger than the sum of its proper divisors (103042393).

1335428263 is a wasteful number, since it uses less digits than its factorization.

1335428263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22665.

The product of its digits is 103680, while the sum is 37.

The square root of 1335428263 is about 36543.5119138815. The cubic root of 1335428263 is about 1101.2185567726.

The spelling of 1335428263 in words is "one billion, three hundred thirty-five million, four hundred twenty-eight thousand, two hundred sixty-three".