1420510004434 has 16 divisors (see below), whose sum is σ = 2241727724376. Its totient is φ = 674203824000.

The previous prime is 1420510004369. The next prime is 1420510004437. The reversal of 1420510004434 is 4344000150241.

It can be written as a sum of positive squares in 4 ways, for example, as 671913008209 + 748596996225 = 819703^2 + 865215^2 .

It is not an unprimeable number, because it can be changed into a prime (1420510004437) 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, 234095517 + ... + 234101584.

Almost surely, 2^{1420510004434} is an apocalyptic number.

1420510004434 is a deficient number, since it is larger than the sum of its proper divisors (821217719942).

1420510004434 is a wasteful number, since it uses less digits than its factorization.

1420510004434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468197181.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 1420510004434 its reverse (4344000150241), we get a palindrome (5764510154675).

The spelling of 1420510004434 in words is "one trillion, four hundred twenty billion, five hundred ten million, four thousand, four hundred thirty-four".