1051420104430 has 32 divisors (see below), whose sum is σ = 1958953960800. Its totient is φ = 405829828992.

The previous prime is 1051420104403. The next prime is 1051420104443. The reversal of 1051420104430 is 344010241501.

It is a super-2 number, since 2×1051420104430² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051420104395 and 1051420104404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 552445 + ... + 1551784.

It is an arithmetic number, because the mean of its divisors is an integer number (61217311275).

Almost surely, 2^{1051420104430} is an apocalyptic number.

1051420104430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1051420104430 is a deficient number, since it is larger than the sum of its proper divisors (907533856370).

1051420104430 is a wasteful number, since it uses less digits than its factorization.

1051420104430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105988.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 1051420104430 its reverse (344010241501), we get a palindrome (1395430345931).

The spelling of 1051420104430 in words is "one trillion, fifty-one billion, four hundred twenty million, one hundred four thousand, four hundred thirty".