1244141430 has 128 divisors (see below), whose sum is σ = 3648125952. Its totient is φ = 265064448.

The previous prime is 1244141407. The next prime is 1244141443. The reversal of 1244141430 is 341414421.

It is a self number, because there is not a number n which added to its sum of digits gives 1244141430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 380362 + ... + 383618.

It is an arithmetic number, because the mean of its divisors is an integer number (28500984).

Almost surely, 2^1244141430 is an apocalyptic number.

1244141430 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 1244141430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1824062976).

1244141430 is an abundant number, since it is smaller than the sum of its proper divisors (2403984522).

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

1244141430 is a wasteful number, since it uses less digits than its factorization.

1244141430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3398.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1244141430 is about 35272.3890599999. The cubic root of 1244141430 is about 1075.5317880870.

Adding to 1244141430 its reverse (341414421), we get a palindrome (1585555851).

The spelling of 1244141430 in words is "one billion, two hundred forty-four million, one hundred forty-one thousand, four hundred thirty".