10400145343 has 4 divisors (see below), whose sum is σ = 11885880400. Its totient is φ = 8914410288.

The previous prime is 10400145341. The next prime is 10400145347. The reversal of 10400145343 is 34354100401.

10400145343 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34354100401 = 367 ⋅93607903.

It is not a de Polignac number, because 10400145343 - 2¹ = 10400145341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10400145341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 742867518 + ... + 742867531.

It is an arithmetic number, because the mean of its divisors is an integer number (2971470100).

Almost surely, 2^10400145343 is an apocalyptic number.

10400145343 is a deficient number, since it is larger than the sum of its proper divisors (1485735057).

10400145343 is an equidigital number, since it uses as much as digits as its factorization.

10400145343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485735056.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 10400145343 its reverse (34354100401), we get a palindrome (44754245744).

The spelling of 10400145343 in words is "ten billion, four hundred million, one hundred forty-five thousand, three hundred forty-three".