1234423130 has 16 divisors (see below), whose sum is σ = 2225189664. Its totient is φ = 493051920.

The previous prime is 1234423123. The next prime is 1234423153. The reversal of 1234423130 is 313244321.

It is a junction number, because it is equal to n+sod(n) for n = 1234423096 and 1234423105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82412 + ... + 96231.

It is an arithmetic number, because the mean of its divisors is an integer number (139074354).

Almost surely, 2^1234423130 is an apocalyptic number.

1234423130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1234423130 is a deficient number, since it is larger than the sum of its proper divisors (990766534).

1234423130 is a wasteful number, since it uses less digits than its factorization.

1234423130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179341.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1234423130 is about 35134.3582551325. The cubic root of 1234423130 is about 1072.7240487289.

Adding to 1234423130 its reverse (313244321), we get a palindrome (1547667451).

The spelling of 1234423130 in words is "one billion, two hundred thirty-four million, four hundred twenty-three thousand, one hundred thirty".