1421431004330 has 16 divisors (see below), whose sum is σ = 2709080267400. Its totient is φ = 535126966272.

The previous prime is 1421431004321. The next prime is 1421431004363. The reversal of 1421431004330 is 334001341241.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1236884295409 + 184546708921 = 1112153^2 + 429589^2 .

It is a super-2 number, since 2×1421431004330² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1421431004330.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4180679255 + ... + 4180679594.

Almost surely, 2^{1421431004330} is an apocalyptic number.

1421431004330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1421431004330 is a deficient number, since it is larger than the sum of its proper divisors (1287649263070).

1421431004330 is a wasteful number, since it uses less digits than its factorization.

1421431004330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8361358873.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1421431004330 its reverse (334001341241), we get a palindrome (1755432345571).

The spelling of 1421431004330 in words is "one trillion, four hundred twenty-one billion, four hundred thirty-one million, four thousand, three hundred thirty".