1335340405 has 12 divisors (see below), whose sum is σ = 1864026540. Its totient is φ = 915661824.

The previous prime is 1335340379. The next prime is 1335340427. The reversal of 1335340405 is 5040435331.

It can be written as a sum of positive squares in 2 ways, for example, as 544662244 + 790678161 = 23338^2 + 28119^2 .

It is not a de Polignac number, because 1335340405 - 2¹³ = 1335332213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2724940 + ... + 2725429.

It is an arithmetic number, because the mean of its divisors is an integer number (155335545).

Almost surely, 2^1335340405 is an apocalyptic number.

It is an amenable number.

1335340405 is a deficient number, since it is larger than the sum of its proper divisors (528686135).

1335340405 is an equidigital number, since it uses as much as digits as its factorization.

1335340405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5450388 (or 5450381 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 1335340405 is about 36542.3097928962. The cubic root of 1335340405 is about 1101.1944064721.

Adding to 1335340405 its reverse (5040435331), we get a palindrome (6375775736).

The spelling of 1335340405 in words is "one billion, three hundred thirty-five million, three hundred forty thousand, four hundred five".