1201433404 has 24 divisors (see below), whose sum is σ = 2119551840. Its totient is φ = 595862976.

The previous prime is 1201433399. The next prime is 1201433407. The reversal of 1201433404 is 4043341021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201433407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370462 + ... + 373690.

It is an arithmetic number, because the mean of its divisors is an integer number (88314660).

Almost surely, 2^1201433404 is an apocalyptic number.

It is an amenable number.

1201433404 is a deficient number, since it is larger than the sum of its proper divisors (918118436).

1201433404 is a wasteful number, since it uses less digits than its factorization.

1201433404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3957 (or 3955 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1201433404 is about 34661.6993813056. The cubic root of 1201433404 is about 1063.0815172240.

Adding to 1201433404 its reverse (4043341021), we get a palindrome (5244774425).

The spelling of 1201433404 in words is "one billion, two hundred one million, four hundred thirty-three thousand, four hundred four".