1235352952953 has 12 divisors (see below), whose sum is σ = 2039312811328. Its totient is φ = 705915973080.

The previous prime is 1235352952931. The next prime is 1235352952979. The reversal of 1235352952953 is 3592592535321.

It is a happy number.

1235352952953 is a `hidden beast` number, since 1 + 2 + 3 + 535 + 2 + 9 + 52 + 9 + 53 = 666.

It is not a de Polignac number, because 1235352952953 - 2⁸ = 1235352952697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1235352952953.

It is not an unprimeable number, because it can be changed into a prime (1235352952993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9804388453 + ... + 9804388578.

Almost surely, 2^{1235352952953} is an apocalyptic number.

It is an amenable number.

1235352952953 is a deficient number, since it is larger than the sum of its proper divisors (803959858375).

1235352952953 is a wasteful number, since it uses less digits than its factorization.

1235352952953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19608777044 (or 19608777041 counting only the distinct ones).

The product of its digits is 10935000, while the sum is 54.

The spelling of 1235352952953 in words is "one trillion, two hundred thirty-five billion, three hundred fifty-two million, nine hundred fifty-two thousand, nine hundred fifty-three".