1423342030 has 32 divisors (see below), whose sum is σ = 2847672288. Its totient is φ = 507811200.

The previous prime is 1423342021. The next prime is 1423342049. The reversal of 1423342030 is 302433241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1423341992 and 1423342010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116241 + ... + 127900.

It is an arithmetic number, because the mean of its divisors is an integer number (88989759).

Almost surely, 2^1423342030 is an apocalyptic number.

1423342030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1423342030 is an abundant number, since it is smaller than the sum of its proper divisors (1424330258).

1423342030 is a wasteful number, since it uses less digits than its factorization.

1423342030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244212.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1423342030 is about 37727.2054358655. The cubic root of 1423342030 is about 1124.8719604074.

Adding to 1423342030 its reverse (302433241), we get a palindrome (1725775271).

The spelling of 1423342030 in words is "one billion, four hundred twenty-three million, three hundred forty-two thousand, thirty".