1423143102 has 32 divisors (see below), whose sum is σ = 2940263424. Its totient is φ = 458740800.

The previous prime is 1423143091. The next prime is 1423143107. The reversal of 1423143102 is 2013413241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423143107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425577 + ... + 428907.

It is an arithmetic number, because the mean of its divisors is an integer number (91883232).

Almost surely, 2^1423143102 is an apocalyptic number.

1423143102 is an abundant number, since it is smaller than the sum of its proper divisors (1517120322).

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

1423143102 is a wasteful number, since it uses less digits than its factorization.

1423143102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5664.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1423143102 is about 37724.5689438594. The cubic root of 1423143102 is about 1124.8195534782.

Adding to 1423143102 its reverse (2013413241), we get a palindrome (3436556343).

The spelling of 1423143102 in words is "one billion, four hundred twenty-three million, one hundred forty-three thousand, one hundred two".