1423423410 has 64 divisors (see below), whose sum is σ = 3553165440. Its totient is φ = 364654080.

The previous prime is 1423423381. The next prime is 1423423427. The reversal of 1423423410 is 143243241.

It is a super-2 number, since 2×1423423410² = 4052268408272056200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69646 + ... + 87734.

It is an arithmetic number, because the mean of its divisors is an integer number (55518210).

Almost surely, 2^1423423410 is an apocalyptic number.

1423423410 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 1423423410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1776582720).

1423423410 is an abundant number, since it is smaller than the sum of its proper divisors (2129742030).

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

1423423410 is a wasteful number, since it uses less digits than its factorization.

1423423410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18203.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1423423410 is about 37728.2839524938. The cubic root of 1423423410 is about 1124.8933982941.

Adding to 1423423410 its reverse (143243241), we get a palindrome (1566666651).

The spelling of 1423423410 in words is "one billion, four hundred twenty-three million, four hundred twenty-three thousand, four hundred ten".