1335042131 has 2 divisors, whose sum is σ = 1335042132. Its totient is φ = 1335042130.

The previous prime is 1335042119. The next prime is 1335042151. The reversal of 1335042131 is 1312405331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1335042131 - 2¹⁰ = 1335041107 is a prime.

It is a super-2 number, since 2×1335042131² = 3564674983090042322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1335042097 and 1335042106.

It is not a weakly prime, because it can be changed into another prime (1335042151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667521065 + 667521066.

It is an arithmetic number, because the mean of its divisors is an integer number (667521066).

Almost surely, 2^1335042131 is an apocalyptic number.

1335042131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1335042131 is an equidigital number, since it uses as much as digits as its factorization.

1335042131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1335042131 is about 36538.2283505919. The cubic root of 1335042131 is about 1101.1124093728.

Adding to 1335042131 its reverse (1312405331), we get a palindrome (2647447462).

The spelling of 1335042131 in words is "one billion, three hundred thirty-five million, forty-two thousand, one hundred thirty-one".