1423412700 has 72 divisors (see below), whose sum is σ = 4124663088. Its totient is φ = 379000320.

The previous prime is 1423412677. The next prime is 1423412729. The reversal of 1423412700 is 72143241.

It is a happy number.

It is a super-2 number, since 2×1423412700² = 4052207429042580000, 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 23 ways as a sum of consecutive naturals, for example, 216664 + ... + 223136.

Almost surely, 2^1423412700 is an apocalyptic number.

1423412700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1423412700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2062331544).

1423412700 is an abundant number, since it is smaller than the sum of its proper divisors (2701250388).

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

1423412700 is a wasteful number, since it uses less digits than its factorization.

1423412700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7223 (or 7216 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 1423412700 is about 37728.1420162722. The cubic root of 1423412700 is about 1124.8905770117.

Adding to 1423412700 its reverse (72143241), we get a palindrome (1495555941).

The spelling of 1423412700 in words is "one billion, four hundred twenty-three million, four hundred twelve thousand, seven hundred".