10420321014 has 12 divisors (see below), whose sum is σ = 22577362236. Its totient is φ = 3473440332.

The previous prime is 10420321013. The next prime is 10420321027. The reversal of 10420321014 is 41012302401.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 578906723 = 10420321014 / (1 + 0 + 4 + 2 + 0 + 3 + 2 + 1 + 0 + 1 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10420321013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 289453344 + ... + 289453379.

It is an arithmetic number, because the mean of its divisors is an integer number (1881446853).

Almost surely, 2^10420321014 is an apocalyptic number.

10420321014 is an abundant number, since it is smaller than the sum of its proper divisors (12157041222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10420321014 is a wasteful number, since it uses less digits than its factorization.

10420321014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578906731 (or 578906728 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10420321014 its reverse (41012302401), we get a palindrome (51432623415).

The spelling of 10420321014 in words is "ten billion, four hundred twenty million, three hundred twenty-one thousand, fourteen".