1431941197 has 8 divisors (see below), whose sum is σ = 1441313856. Its totient is φ = 1422595872.

The previous prime is 1431941191. The next prime is 1431941201. The reversal of 1431941197 is 7911491341.

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 1431941197 - 2¹¹ = 1431939149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431941191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104073 + ... + 117025.

It is an arithmetic number, because the mean of its divisors is an integer number (180164232).

Almost surely, 2^1431941197 is an apocalyptic number.

It is an amenable number.

1431941197 is a deficient number, since it is larger than the sum of its proper divisors (9372659).

1431941197 is a wasteful number, since it uses less digits than its factorization.

1431941197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13667.

The product of its digits is 27216, while the sum is 40.

The square root of 1431941197 is about 37840.9988900927. The cubic root of 1431941197 is about 1127.1327304637.

The spelling of 1431941197 in words is "one billion, four hundred thirty-one million, nine hundred forty-one thousand, one hundred ninety-seven".