1042135021433 has 8 divisors (see below), whose sum is σ = 1136917960416. Its totient is φ = 947359314400.

The previous prime is 1042135021409. The next prime is 1042135021451. The reversal of 1042135021433 is 3341205312401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1042135021433 - 2³² = 1037840054137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1042135021396 and 1042135021405.

It is not an unprimeable number, because it can be changed into a prime (1042135021453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1504463 + ... + 2085108.

It is an arithmetic number, because the mean of its divisors is an integer number (142114745052).

Almost surely, 2^{1042135021433} is an apocalyptic number.

It is an amenable number.

1042135021433 is a deficient number, since it is larger than the sum of its proper divisors (94782938983).

1042135021433 is a wasteful number, since it uses less digits than its factorization.

1042135021433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3615975.

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 1042135021433 in words is "one trillion, forty-two billion, one hundred thirty-five million, twenty-one thousand, four hundred thirty-three".