1423354120 has 16 divisors (see below), whose sum is σ = 3202546860. Its totient is φ = 569341632.

The previous prime is 1423354117. The next prime is 1423354123. The reversal of 1423354120 is 214533241.

It is an interprime number because it is at equal distance from previous prime (1423354117) and next prime (1423354123).

It can be written as a sum of positive squares in 2 ways, for example, as 1381906276 + 41447844 = 37174^2 + 6438^2 .

It is not an unprimeable number, because it can be changed into a prime (1423354123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17791887 + ... + 17791966.

Almost surely, 2^1423354120 is an apocalyptic number.

1423354120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1423354120 is an abundant number, since it is smaller than the sum of its proper divisors (1779192740).

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

1423354120 is a wasteful number, since it uses less digits than its factorization.

1423354120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35583864 (or 35583860 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1423354120 is about 37727.3656647267. The cubic root of 1423354120 is about 1124.8751453209.

Adding to 1423354120 its reverse (214533241), we get a palindrome (1637887361).

The spelling of 1423354120 in words is "one billion, four hundred twenty-three million, three hundred fifty-four thousand, one hundred twenty".