1201042633 has 8 divisors (see below), whose sum is σ = 1374224960. Its totient is φ = 1028261520.

The previous prime is 1201042597. The next prime is 1201042669. The reversal of 1201042633 is 3362401021.

It is an interprime number because it is at equal distance from previous prime (1201042597) and next prime (1201042669).

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 1201042633 - 2¹⁷ = 1200911561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201042133) 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, 93858 + ... + 105883.

It is an arithmetic number, because the mean of its divisors is an integer number (171778120).

Almost surely, 2^1201042633 is an apocalyptic number.

It is an amenable number.

1201042633 is a deficient number, since it is larger than the sum of its proper divisors (173182327).

1201042633 is an equidigital number, since it uses as much as digits as its factorization.

1201042633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200607.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1201042633 is about 34656.0619949815. The cubic root of 1201042633 is about 1062.9662475599.

Adding to 1201042633 its reverse (3362401021), we get a palindrome (4563443654).

The spelling of 1201042633 in words is "one billion, two hundred one million, forty-two thousand, six hundred thirty-three".