1235134005 has 16 divisors (see below), whose sum is σ = 2258530944. Its totient is φ = 564632640.

The previous prime is 1235133959. The next prime is 1235134027. The reversal of 1235134005 is 5004315321.

It is not a de Polignac number, because 1235134005 - 2⁸ = 1235133749 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5881486 + ... + 5881695.

It is an arithmetic number, because the mean of its divisors is an integer number (141158184).

Almost surely, 2^1235134005 is an apocalyptic number.

1235134005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1235134005 is a deficient number, since it is larger than the sum of its proper divisors (1023396939).

1235134005 is a wasteful number, since it uses less digits than its factorization.

1235134005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11763196.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1235134005 is about 35144.4733208509. The cubic root of 1235134005 is about 1072.9299279918.

Adding to 1235134005 its reverse (5004315321), we get a palindrome (6239449326).

The spelling of 1235134005 in words is "one billion, two hundred thirty-five million, one hundred thirty-four thousand, five".