1423412100 has 108 divisors (see below), whose sum is σ = 4867240560. Its totient is φ = 345067200.

The previous prime is 1423412093. The next prime is 1423412131. The reversal of 1423412100 is 12143241.

It is a super-2 number, since 2×1423412100² = 4052204012852820000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 61990 + ... + 81789.

Almost surely, 2^1423412100 is an apocalyptic number.

1423412100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1423412100 is an abundant number, since it is smaller than the sum of its proper divisors (3443828460).

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

1423412100 is a wasteful number, since it uses less digits than its factorization.

1423412100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143810 (or 143800 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1423412100 is about 37728.1340646473. The cubic root of 1423412100 is about 1124.8904189562.

Adding to 1423412100 its reverse (12143241), we get a palindrome (1435555341).

It can be divided in two parts, 142341 and 2100, that added together give a palindrome (144441).

The spelling of 1423412100 in words is "one billion, four hundred twenty-three million, four hundred twelve thousand, one hundred".