1420400210043 has 16 divisors (see below), whose sum is σ = 1894894542720. Its totient is φ = 946419802944.

The previous prime is 1420400210017. The next prime is 1420400210051. The reversal of 1420400210043 is 3400120040241.

It is not a de Polignac number, because 1420400210043 - 2¹⁴ = 1420400193659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1420400210063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69335080 + ... + 69355562.

It is an arithmetic number, because the mean of its divisors is an integer number (118430908920).

Almost surely, 2^{1420400210043} is an apocalyptic number.

1420400210043 is a deficient number, since it is larger than the sum of its proper divisors (474494332677).

1420400210043 is a wasteful number, since it uses less digits than its factorization.

1420400210043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31898.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 1420400210043 its reverse (3400120040241), we get a palindrome (4820520250284).

The spelling of 1420400210043 in words is "one trillion, four hundred twenty billion, four hundred million, two hundred ten thousand, forty-three".