1201325433 has 32 divisors (see below), whose sum is σ = 1999613952. Its totient is φ = 623251200.

The previous prime is 1201325381. The next prime is 1201325441. The reversal of 1201325433 is 3345231021.

It is not a de Polignac number, because 1201325433 - 2¹⁰ = 1201324409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201325453) 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 31 ways as a sum of consecutive naturals, for example, 200560 + ... + 206462.

It is an arithmetic number, because the mean of its divisors is an integer number (62487936).

Almost surely, 2^1201325433 is an apocalyptic number.

It is an amenable number.

1201325433 is a deficient number, since it is larger than the sum of its proper divisors (798288519).

1201325433 is a wasteful number, since it uses less digits than its factorization.

1201325433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6805.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1201325433 is about 34660.1418491038. The cubic root of 1201325433 is about 1063.0496704282.

Adding to 1201325433 its reverse (3345231021), we get a palindrome (4546556454).

The spelling of 1201325433 in words is "one billion, two hundred one million, three hundred twenty-five thousand, four hundred thirty-three".