1430103444 has 192 divisors, whose sum is σ = 4438167552. Its totient is φ = 346982400.

The previous prime is 1430103443. The next prime is 1430103449. The reversal of 1430103444 is 4443010341.

It is a super-2 number, since 2×1430103444² = 4090391721081322272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430103443) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2842897 + ... + 2843399.

It is an arithmetic number, because the mean of its divisors is an integer number (23115456).

Almost surely, 2^1430103444 is an apocalyptic number.

1430103444 is a gapful number since it is divisible by the number (14) 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 1430103444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2219083776).

1430103444 is an abundant number, since it is smaller than the sum of its proper divisors (3008064108).

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

1430103444 is a wasteful number, since it uses less digits than its factorization.

1430103444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726 (or 724 counting only the distinct ones).

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

The square root of 1430103444 is about 37816.7085294318. The cubic root of 1430103444 is about 1126.6503367419.

Adding to 1430103444 its reverse (4443010341), we get a palindrome (5873113785).

The spelling of 1430103444 in words is "one billion, four hundred thirty million, one hundred three thousand, four hundred forty-four".