1423151667 has 16 divisors (see below), whose sum is σ = 2409569280. Its totient is φ = 813229416.

The previous prime is 1423151659. The next prime is 1423151669. The reversal of 1423151667 is 7661513241.

It is not a de Polignac number, because 1423151667 - 2³ = 1423151659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1423151669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3764763 + ... + 3765140.

It is an arithmetic number, because the mean of its divisors is an integer number (150598080).

Almost surely, 2^1423151667 is an apocalyptic number.

1423151667 is a deficient number, since it is larger than the sum of its proper divisors (986417613).

1423151667 is an equidigital number, since it uses as much as digits as its factorization.

1423151667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7529919 (or 7529913 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 1423151667 is about 37724.6824638724. The cubic root of 1423151667 is about 1124.8218100000.

The spelling of 1423151667 in words is "one billion, four hundred twenty-three million, one hundred fifty-one thousand, six hundred sixty-seven".