1423411420434 has 16 divisors (see below), whose sum is σ = 2846999406720. Its totient is φ = 474441045840.

The previous prime is 1423411420433. The next prime is 1423411420489. The reversal of 1423411420434 is 4340241143241.

It is a happy number.

It is a super-2 number, since 2×1423411420434² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1423411420395 and 1423411420404.

It is not an unprimeable number, because it can be changed into a prime (1423411420433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7251994 + ... + 7445685.

It is an arithmetic number, because the mean of its divisors is an integer number (177937462920).

Almost surely, 2^{1423411420434} is an apocalyptic number.

1423411420434 is an abundant number, since it is smaller than the sum of its proper divisors (1423587986286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423411420434 is a wasteful number, since it uses less digits than its factorization.

1423411420434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14713825.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 1423411420434 its reverse (4340241143241), we get a palindrome (5763652563675).

The spelling of 1423411420434 in words is "one trillion, four hundred twenty-three billion, four hundred eleven million, four hundred twenty thousand, four hundred thirty-four".