1423542000 has 80 divisors (see below), whose sum is σ = 4589518752. Its totient is φ = 379609600.

The previous prime is 1423541993. The next prime is 1423542007. The reversal of 1423542000 is 2453241.

It is an interprime number because it is at equal distance from previous prime (1423541993) and next prime (1423542007).

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423542007) 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, 112629 + ... + 124628.

Almost surely, 2^1423542000 is an apocalyptic number.

1423542000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1423542000 is an abundant number, since it is smaller than the sum of its proper divisors (3165976752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423542000 is a wasteful number, since it uses less digits than its factorization.

1423542000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237283 (or 237267 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 1423542000 is about 37729.8555523341. The cubic root of 1423542000 is about 1124.9246369269.

Adding to 1423542000 its reverse (2453241), we get a palindrome (1425995241).

The spelling of 1423542000 in words is "one billion, four hundred twenty-three million, five hundred forty-two thousand".