1420002443355 has 32 divisors (see below), whose sum is σ = 2413871841600. Its totient is φ = 711456947712.

The previous prime is 1420002443351. The next prime is 1420002443369. The reversal of 1420002443355 is 5533442000241.

It is not a de Polignac number, because 1420002443355 - 2² = 1420002443351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1420002443351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44097060 + ... + 44129249.

It is an arithmetic number, because the mean of its divisors is an integer number (75433495050).

Almost surely, 2^{1420002443355} is an apocalyptic number.

1420002443355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1420002443355 is a deficient number, since it is larger than the sum of its proper divisors (993869398245).

1420002443355 is a wasteful number, since it uses less digits than its factorization.

1420002443355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88226383.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 1420002443355 its reverse (5533442000241), we get a palindrome (6953444443596).

The spelling of 1420002443355 in words is "one trillion, four hundred twenty billion, two million, four hundred forty-three thousand, three hundred fifty-five".