1420202434034 has 4 divisors (see below), whose sum is σ = 2130303651054. Its totient is φ = 710101217016.

The previous prime is 1420202434031. The next prime is 1420202434087. The reversal of 1420202434034 is 4304342020241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 921417609025 + 498784825009 = 959905^2 + 706247^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1420202433988 and 1420202434006.

It is not an unprimeable number, because it can be changed into a prime (1420202434031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355050608507 + ... + 355050608510.

Almost surely, 2^{1420202434034} is an apocalyptic number.

1420202434034 is a deficient number, since it is larger than the sum of its proper divisors (710101217020).

1420202434034 is an equidigital number, since it uses as much as digits as its factorization.

1420202434034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710101217019.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 1420202434034 its reverse (4304342020241), we get a palindrome (5724544454275).

The spelling of 1420202434034 in words is "one trillion, four hundred twenty billion, two hundred two million, four hundred thirty-four thousand, thirty-four".