1001340235 has 24 divisors (see below), whose sum is σ = 1399422960. Its totient is φ = 685831104.

The previous prime is 1001340211. The next prime is 1001340251. The reversal of 1001340235 is 5320431001.

It is not a de Polignac number, because 1001340235 - 2²¹ = 999243083 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 271836 + ... + 275494.

It is an arithmetic number, because the mean of its divisors is an integer number (58309290).

Almost surely, 2^1001340235 is an apocalyptic number.

1001340235 is a deficient number, since it is larger than the sum of its proper divisors (398082725).

1001340235 is a wasteful number, since it uses less digits than its factorization.

1001340235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4795 (or 4788 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1001340235 is about 31643.9604822152. The cubic root of 1001340235 is about 1000.4465455674.

Adding to 1001340235 its reverse (5320431001), we get a palindrome (6321771236).

The spelling of 1001340235 in words is "one billion, one million, three hundred forty thousand, two hundred thirty-five".