1423025430 has 16 divisors (see below), whose sum is σ = 3415261104. Its totient is φ = 379473440.

The previous prime is 1423025419. The next prime is 1423025431. The reversal of 1423025430 is 345203241.

It is a self number, because there is not a number n which added to its sum of digits gives 1423025430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423025431) 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, 23717061 + ... + 23717120.

It is an arithmetic number, because the mean of its divisors is an integer number (213453819).

Almost surely, 2^1423025430 is an apocalyptic number.

1423025430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1423025430 is an abundant number, since it is smaller than the sum of its proper divisors (1992235674).

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

1423025430 is a wasteful number, since it uses less digits than its factorization.

1423025430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47434191.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1423025430 is about 37723.0092914126. The cubic root of 1423025430 is about 1124.7885508769.

Adding to 1423025430 its reverse (345203241), we get a palindrome (1768228671).

The spelling of 1423025430 in words is "one billion, four hundred twenty-three million, twenty-five thousand, four hundred thirty".