1424664197 has 8 divisors (see below), whose sum is σ = 1554487200. Its totient is φ = 1294892560.

The previous prime is 1424664191. The next prime is 1424664217. The reversal of 1424664197 is 7914664241.

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 1424664197 - 2⁶ = 1424664133 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 (1424664191) 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, 66503 + ... + 85275.

It is an arithmetic number, because the mean of its divisors is an integer number (194310900).

Almost surely, 2^1424664197 is an apocalyptic number.

It is an amenable number.

1424664197 is a deficient number, since it is larger than the sum of its proper divisors (129823003).

1424664197 is a wasteful number, since it uses less digits than its factorization.

1424664197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25683.

The product of its digits is 290304, while the sum is 44.

The square root of 1424664197 is about 37744.7240948983. The cubic root of 1424664197 is about 1125.2201569465.

Adding to 1424664197 its sum of digits (44), we get a palindrome (1424664241).

The spelling of 1424664197 in words is "one billion, four hundred twenty-four million, six hundred sixty-four thousand, one hundred ninety-seven".