1423204130 has 32 divisors (see below), whose sum is σ = 2739348720. Its totient is φ = 530483200.

The previous prime is 1423204127. The next prime is 1423204157. The reversal of 1423204130 is 314023241.

It can be written as a sum of positive squares in 8 ways, for example, as 1330717441 + 92486689 = 36479^2 + 9617^2 .

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, 24275 + ... + 58614.

Almost surely, 2^1423204130 is an apocalyptic number.

1423204130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1423204130 is a deficient number, since it is larger than the sum of its proper divisors (1316144590).

1423204130 is a wasteful number, since it uses less digits than its factorization.

1423204130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83014.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1423204130 is about 37725.3777979757. The cubic root of 1423204130 is about 1124.8356316240.

Adding to 1423204130 its reverse (314023241), we get a palindrome (1737227371).

The spelling of 1423204130 in words is "one billion, four hundred twenty-three million, two hundred four thousand, one hundred thirty".