1035236021 has 8 divisors (see below), whose sum is σ = 1045864224. Its totient is φ = 1024625680.

The previous prime is 1035236011. The next prime is 1035236023. The reversal of 1035236021 is 1206325301.

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 1035236021 - 2²² = 1031041717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1035236023) 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, 133511 + ... + 141051.

It is an arithmetic number, because the mean of its divisors is an integer number (130733028).

Almost surely, 2^1035236021 is an apocalyptic number.

It is an amenable number.

1035236021 is a deficient number, since it is larger than the sum of its proper divisors (10628203).

1035236021 is a wasteful number, since it uses less digits than its factorization.

1035236021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8931.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1035236021 is about 32175.0838538146. The cubic root of 1035236021 is about 1011.6100259811.

The spelling of 1035236021 in words is "one billion, thirty-five million, two hundred thirty-six thousand, twenty-one".