1421460645243 has 8 divisors (see below), whose sum is σ = 1899004400400. Its totient is φ = 945778660128.

The previous prime is 1421460645167. The next prime is 1421460645257. The reversal of 1421460645243 is 3425460641241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1421460645243 - 2³² = 1417165677947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1421460645195 and 1421460645204.

It is not an unprimeable number, because it can be changed into a prime (1421460645263) 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, 465440728 + ... + 465443781.

It is an arithmetic number, because the mean of its divisors is an integer number (237375550050).

Almost surely, 2^{1421460645243} is an apocalyptic number.

1421460645243 is a deficient number, since it is larger than the sum of its proper divisors (477543755157).

1421460645243 is an equidigital number, since it uses as much as digits as its factorization.

1421460645243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930885021.

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 1421460645243 in words is "one trillion, four hundred twenty-one billion, four hundred sixty million, six hundred forty-five thousand, two hundred forty-three".