1421411003430 has 128 divisors (see below), whose sum is σ = 3886613508096. Its totient is φ = 329322787200.

The previous prime is 1421411003351. The next prime is 1421411003431. The reversal of 1421411003430 is 343001141241.

It is a self number, because there is not a number n which added to its sum of digits gives 1421411003430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421411003431) 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, 8930445 + ... + 9088215.

It is an arithmetic number, because the mean of its divisors is an integer number (30364168032).

Almost surely, 2^{1421411003430} is an apocalyptic number.

1421411003430 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 1421411003430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1943306754048).

1421411003430 is an abundant number, since it is smaller than the sum of its proper divisors (2465202504666).

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

1421411003430 is a wasteful number, since it uses less digits than its factorization.

1421411003430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159002.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1421411003430 its reverse (343001141241), we get a palindrome (1764412144671).

The spelling of 1421411003430 in words is "one trillion, four hundred twenty-one billion, four hundred eleven million, three thousand, four hundred thirty".