1201431413 has 8 divisors (see below), whose sum is σ = 1478684928. Its totient is φ = 950583024.

The previous prime is 1201431397. The next prime is 1201431419. The reversal of 1201431413 is 3141341021.

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 1201431413 - 2⁴ = 1201431397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201431419) 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, 6601181 + ... + 6601362.

It is an arithmetic number, because the mean of its divisors is an integer number (184835616).

Almost surely, 2^1201431413 is an apocalyptic number.

1201431413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1201431413 is a deficient number, since it is larger than the sum of its proper divisors (277253515).

1201431413 is a wasteful number, since it uses less digits than its factorization.

1201431413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13202563.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1201431413 is about 34661.6706608323. The cubic root of 1201431413 is about 1063.0809299820.

Adding to 1201431413 its reverse (3141341021), we get a palindrome (4342772434).

The spelling of 1201431413 in words is "one billion, two hundred one million, four hundred thirty-one thousand, four hundred thirteen".