1426442421202 has 4 divisors (see below), whose sum is σ = 2139663631806. Its totient is φ = 713221210600.

The previous prime is 1426442421193. The next prime is 1426442421211. The reversal of 1426442421202 is 2021242446241.

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

It is an interprime number because it is at equal distance from previous prime (1426442421193) and next prime (1426442421211).

It can be written as a sum of positive squares in only one way, i.e., 1352990038761 + 73452382441 = 1163181^2 + 271021^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356610605299 + ... + 356610605302.

Almost surely, 2^{1426442421202} is an apocalyptic number.

1426442421202 is a deficient number, since it is larger than the sum of its proper divisors (713221210604).

1426442421202 is an equidigital number, since it uses as much as digits as its factorization.

1426442421202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713221210603.

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 1426442421202 its reverse (2021242446241), we get a palindrome (3447684867443).

The spelling of 1426442421202 in words is "one trillion, four hundred twenty-six billion, four hundred forty-two million, four hundred twenty-one thousand, two hundred two".