1412445438 has 20 divisors (see below), whose sum is σ = 3164924400. Its totient is φ = 470815092.

The previous prime is 1412445431. The next prime is 1412445439. The reversal of 1412445438 is 8345442141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412445431) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4359238 + ... + 4359561.

It is an arithmetic number, because the mean of its divisors is an integer number (158246220).

Almost surely, 2^1412445438 is an apocalyptic number.

1412445438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1412445438 is an abundant number, since it is smaller than the sum of its proper divisors (1752478962).

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

1412445438 is an equidigital number, since it uses as much as digits as its factorization.

1412445438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8718813 (or 8718804 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 1412445438 is about 37582.5150568719. The cubic root of 1412445438 is about 1121.9940661415.

Adding to 1412445438 its reverse (8345442141), we get a palindrome (9757887579).

The spelling of 1412445438 in words is "one billion, four hundred twelve million, four hundred forty-five thousand, four hundred thirty-eight".