1420500311351 has 8 divisors (see below), whose sum is σ = 1578875132304. Its totient is φ = 1266998561920.

The previous prime is 1420500311309. The next prime is 1420500311371. The reversal of 1420500311351 is 1531130050241.

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

It is a cyclic number.

It is not a de Polignac number, because 1420500311351 - 2⁶ = 1420500311287 is a prime.

It is a super-2 number, since 2×1420500311351² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1420500311351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420500311371) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1218267266 + ... + 1218268431.

It is an arithmetic number, because the mean of its divisors is an integer number (197359391538).

Almost surely, 2^{1420500311351} is an apocalyptic number.

1420500311351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1420500311351 is a deficient number, since it is larger than the sum of its proper divisors (158374820953).

1420500311351 is a wasteful number, since it uses less digits than its factorization.

1420500311351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436535761.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 1420500311351 its reverse (1531130050241), we get a palindrome (2951630361592).

The spelling of 1420500311351 in words is "one trillion, four hundred twenty billion, five hundred million, three hundred eleven thousand, three hundred fifty-one".