1426231671 has 8 divisors (see below), whose sum is σ = 1906293360. Its totient is φ = 948495552.

The previous prime is 1426231669. The next prime is 1426231691. The reversal of 1426231671 is 1761326241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1426231671 - 2¹ = 1426231669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426231621) 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, 579960 + ... + 582413.

It is an arithmetic number, because the mean of its divisors is an integer number (238286670).

Almost surely, 2^1426231671 is an apocalyptic number.

1426231671 is a deficient number, since it is larger than the sum of its proper divisors (480061689).

1426231671 is a wasteful number, since it uses less digits than its factorization.

1426231671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162785.

The product of its digits is 12096, while the sum is 33.

The square root of 1426231671 is about 37765.4825336576. The cubic root of 1426231671 is about 1125.6326768203.

The spelling of 1426231671 in words is "one billion, four hundred twenty-six million, two hundred thirty-one thousand, six hundred seventy-one".