1201341023 has 8 divisors (see below), whose sum is σ = 1285123392. Its totient is φ = 1119015936.

The previous prime is 1201341019. The next prime is 1201341059. The reversal of 1201341023 is 3201431021.

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 1201341023 - 2² = 1201341019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1201340992 and 1201341010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201341013) 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, 362615 + ... + 365912.

It is an arithmetic number, because the mean of its divisors is an integer number (160640424).

Almost surely, 2^1201341023 is an apocalyptic number.

1201341023 is a deficient number, since it is larger than the sum of its proper divisors (83782369).

1201341023 is an equidigital number, since it uses as much as digits as its factorization.

1201341023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728641.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1201341023 is about 34660.3667464728. The cubic root of 1201341023 is about 1063.0542689247.

Adding to 1201341023 its reverse (3201431021), we get a palindrome (4402772044).

The spelling of 1201341023 in words is "one billion, two hundred one million, three hundred forty-one thousand, twenty-three".