1204023201 has 4 divisors (see below), whose sum is σ = 1605364272. Its totient is φ = 802682132.

The previous prime is 1204023199. The next prime is 1204023203. The reversal of 1204023201 is 1023204021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1204023199) and next prime (1204023203).

It is a cyclic number.

It is not a de Polignac number, because 1204023201 - 2¹ = 1204023199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1204023203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200670531 + ... + 200670536.

It is an arithmetic number, because the mean of its divisors is an integer number (401341068).

Almost surely, 2^1204023201 is an apocalyptic number.

It is an amenable number.

1204023201 is a deficient number, since it is larger than the sum of its proper divisors (401341071).

1204023201 is an equidigital number, since it uses as much as digits as its factorization.

1204023201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401341070.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1204023201 is about 34699.0374650364. The cubic root of 1204023201 is about 1063.8448247447.

Adding to 1204023201 its reverse (1023204021), we get a palindrome (2227227222).

The spelling of 1204023201 in words is "one billion, two hundred four million, twenty-three thousand, two hundred one".