10420519 has 6 divisors (see below), whose sum is σ = 10682600. Its totient is φ = 10164720.

The previous prime is 10420499. The next prime is 10420537. The reversal of 10420519 is 91502401.

It is a de Polignac number, because none of the positive numbers 2^k-10420519 is a prime.

It is a super-2 number, since 2×10420519² = 217174432458722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10420519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10420549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1419 + ... + 4780.

Almost surely, 2^10420519 is an apocalyptic number.

10420519 is a deficient number, since it is larger than the sum of its proper divisors (262081).

10420519 is an frugal number, since it uses more digits than its factorization.

10420519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6281 (or 6240 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 10420519 is about 3228.0828675857. The cubic root of 10420519 is about 218.4220354510.

The spelling of 10420519 in words is "ten million, four hundred twenty thousand, five hundred nineteen".