1420302142023 has 32 divisors (see below), whose sum is σ = 2047795242240. Its totient is φ = 872570154240.

The previous prime is 1420302141977. The next prime is 1420302142027. The reversal of 1420302142023 is 3202412030241.

It is a happy number.

It is not a de Polignac number, because 1420302142023 - 2⁶ = 1420302141959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1420302141984 and 1420302142002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420302142027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8545611 + ... + 8710227.

It is an arithmetic number, because the mean of its divisors is an integer number (63993601320).

Almost surely, 2^{1420302142023} is an apocalyptic number.

1420302142023 is a deficient number, since it is larger than the sum of its proper divisors (627493100217).

1420302142023 is a wasteful number, since it uses less digits than its factorization.

1420302142023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168767.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1420302142023 its reverse (3202412030241), we get a palindrome (4622714172264).

The spelling of 1420302142023 in words is "one trillion, four hundred twenty billion, three hundred two million, one hundred forty-two thousand, twenty-three".