1423204030 has 16 divisors (see below), whose sum is σ = 2575183104. Its totient is φ = 566300320.

The previous prime is 1423204009. The next prime is 1423204031. The reversal of 1423204030 is 304023241.

It is a super-2 number, since 2×1423204030² = 4051019422016481800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1423203989 and 1423204007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423204031) 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, 370657 + ... + 374476.

It is an arithmetic number, because the mean of its divisors is an integer number (160948944).

Almost surely, 2^1423204030 is an apocalyptic number.

1423204030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1423204030 is a deficient number, since it is larger than the sum of its proper divisors (1151979074).

1423204030 is a wasteful number, since it uses less digits than its factorization.

1423204030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745331.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1423204030 is about 37725.3764726079. The cubic root of 1423204030 is about 1124.8356052788.

Adding to 1423204030 its reverse (304023241), we get a palindrome (1727227271).

The spelling of 1423204030 in words is "one billion, four hundred twenty-three million, two hundred four thousand, thirty".