1424265671 has 4 divisors (see below), whose sum is σ = 1425648144. Its totient is φ = 1422883200.

The previous prime is 1424265653. The next prime is 1424265677. The reversal of 1424265671 is 1765624241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1424265671 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 (1424265677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 689690 + ... + 691751.

It is an arithmetic number, because the mean of its divisors is an integer number (356412036).

Almost surely, 2^1424265671 is an apocalyptic number.

1424265671 is a deficient number, since it is larger than the sum of its proper divisors (1382473).

1424265671 is a wasteful number, since it uses less digits than its factorization.

1424265671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382472.

The product of its digits is 80640, while the sum is 38.

The square root of 1424265671 is about 37739.4444977665. Note that the first 4 decimals coincide. The cubic root of 1424265671 is about 1125.1152266503.

The spelling of 1424265671 in words is "one billion, four hundred twenty-four million, two hundred sixty-five thousand, six hundred seventy-one".