1002235405397 has 16 divisors (see below), whose sum is σ = 1064828424000. Its totient is φ = 940629469824.

The previous prime is 1002235405373. The next prime is 1002235405403. The reversal of 1002235405397 is 7935045322001.

1002235405397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1002235405397 - 2²⁴ = 1002218628181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002235405307) 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, 14730218 + ... + 14798100.

It is an arithmetic number, because the mean of its divisors is an integer number (66551776500).

Almost surely, 2^{1002235405397} is an apocalyptic number.

It is an amenable number.

1002235405397 is a deficient number, since it is larger than the sum of its proper divisors (62593018603).

1002235405397 is a wasteful number, since it uses less digits than its factorization.

1002235405397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75140.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 1002235405397 in words is "one trillion, two billion, two hundred thirty-five million, four hundred five thousand, three hundred ninety-seven".