1204143201 has 24 divisors (see below), whose sum is σ = 1864961280. Its totient is φ = 745969536.

The previous prime is 1204143181. The next prime is 1204143253. The reversal of 1204143201 is 1023414021.

It is not a de Polignac number, because 1204143201 - 2¹⁴ = 1204126817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1204143271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37725 + ... + 61898.

It is an arithmetic number, because the mean of its divisors is an integer number (77706720).

Almost surely, 2^1204143201 is an apocalyptic number.

It is an amenable number.

1204143201 is a deficient number, since it is larger than the sum of its proper divisors (660818079).

1204143201 is a wasteful number, since it uses less digits than its factorization.

1204143201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99725 (or 99722 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1204143201 is about 34700.7665765470. The cubic root of 1204143201 is about 1063.8801665714.

Adding to 1204143201 its reverse (1023414021), we get a palindrome (2227557222).

The spelling of 1204143201 in words is "one billion, two hundred four million, one hundred forty-three thousand, two hundred one".