1335133401 has 16 divisors (see below), whose sum is σ = 2141568000. Its totient is φ = 722778768.

The previous prime is 1335133391. The next prime is 1335133447. The reversal of 1335133401 is 1043315331.

It is not a de Polignac number, because 1335133401 - 2¹⁵ = 1335100633 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1335132401) 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, 1672701 + ... + 1673498.

It is an arithmetic number, because the mean of its divisors is an integer number (133848000).

Almost surely, 2^1335133401 is an apocalyptic number.

It is an amenable number.

1335133401 is a deficient number, since it is larger than the sum of its proper divisors (806434599).

1335133401 is a wasteful number, since it uses less digits than its factorization.

1335133401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3346228.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 1335133401 is about 36539.4772951119. The cubic root of 1335133401 is about 1101.1375012749.

Adding to 1335133401 its reverse (1043315331), we get a palindrome (2378448732).

The spelling of 1335133401 in words is "one billion, three hundred thirty-five million, one hundred thirty-three thousand, four hundred one".