501422345 has 16 divisors (see below), whose sum is σ = 611688000. Its totient is φ = 394538688.

The previous prime is 501422323. The next prime is 501422359. The reversal of 501422345 is 543224105.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 501422345 - 2²⁸ = 232986889 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72446 + ... + 79064.

It is an arithmetic number, because the mean of its divisors is an integer number (38230500).

Almost surely, 2^501422345 is an apocalyptic number.

It is an amenable number.

501422345 is a deficient number, since it is larger than the sum of its proper divisors (110265655).

501422345 is a wasteful number, since it uses less digits than its factorization.

501422345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6872.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 501422345 is about 22392.4617896291. The cubic root of 501422345 is about 794.4524241116.

The spelling of 501422345 in words is "five hundred one million, four hundred twenty-two thousand, three hundred forty-five".