1420338129190 has 8 divisors (see below), whose sum is σ = 2556608632560. Its totient is φ = 568135251672.

The previous prime is 1420338129151. The next prime is 1420338129269. The reversal of 1420338129190 is 919218330241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1420338129190² (a number of 25 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 71016906450 + ... + 71016906469.

It is an arithmetic number, because the mean of its divisors is an integer number (319576079070).

Almost surely, 2^{1420338129190} is an apocalyptic number.

1420338129190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1420338129190 is a deficient number, since it is larger than the sum of its proper divisors (1136270503370).

1420338129190 is a wasteful number, since it uses less digits than its factorization.

1420338129190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142033812926.

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 1420338129190 in words is "one trillion, four hundred twenty billion, three hundred thirty-eight million, one hundred twenty-nine thousand, one hundred ninety".