1423343000 has 128 divisors (see below), whose sum is σ = 3459456000. Its totient is φ = 547747200.

The previous prime is 1423342979. The next prime is 1423343011. The reversal of 1423343000 is 3433241.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3396791 + ... + 3397209.

It is an arithmetic number, because the mean of its divisors is an integer number (27027000).

Almost surely, 2^1423343000 is an apocalyptic number.

1423343000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1423343000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1729728000).

1423343000 is an abundant number, since it is smaller than the sum of its proper divisors (2036113000).

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

1423343000 is a wasteful number, since it uses less digits than its factorization.

1423343000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562 (or 548 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1423343000 is about 37727.2182913079. The cubic root of 1423343000 is about 1124.8722159388.

Adding to 1423343000 its reverse (3433241), we get a palindrome (1426776241).

The spelling of 1423343000 in words is "one billion, four hundred twenty-three million, three hundred forty-three thousand".