1423345110 has 128 divisors (see below), whose sum is σ = 3908404224. Its totient is φ = 328373760.

The previous prime is 1423345097. The next prime is 1423345153. The reversal of 1423345110 is 115433241.

It is a happy number.

It is a super-2 number, since 2×1423345110² = 4051822604321824200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2102092 + ... + 2102768.

It is an arithmetic number, because the mean of its divisors is an integer number (30534408).

Almost surely, 2^1423345110 is an apocalyptic number.

1423345110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1423345110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1954202112).

1423345110 is an abundant number, since it is smaller than the sum of its proper divisors (2485059114).

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

1423345110 is a wasteful number, since it uses less digits than its factorization.

1423345110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1423345110 is about 37727.2462551933. The cubic root of 1423345110 is about 1124.8727717849.

Adding to 1423345110 its reverse (115433241), we get a palindrome (1538778351).

The spelling of 1423345110 in words is "one billion, four hundred twenty-three million, three hundred forty-five thousand, one hundred ten".