1423345067 has 8 divisors (see below), whose sum is σ = 1473432960. Its totient is φ = 1373518080.

The previous prime is 1423345057. The next prime is 1423345093. The reversal of 1423345067 is 7605433241.

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 1423345067 - 2⁶ = 1423345003 is a prime.

It is a super-2 number, since 2×1423345067² = 4051822359506468978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423345057) 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, 54092 + ... + 75977.

It is an arithmetic number, because the mean of its divisors is an integer number (184179120).

Almost surely, 2^1423345067 is an apocalyptic number.

1423345067 is a deficient number, since it is larger than the sum of its proper divisors (50087893).

1423345067 is a wasteful number, since it uses less digits than its factorization.

1423345067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130453.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 1423345067 is about 37727.2456853134. The cubic root of 1423345067 is about 1124.8727604573.

The spelling of 1423345067 in words is "one billion, four hundred twenty-three million, three hundred forty-five thousand, sixty-seven".