424281051 has 16 divisors (see below), whose sum is σ = 637948800. Its totient is φ = 278631144.

The previous prime is 424281041. The next prime is 424281127. The reversal of 424281051 is 150182424.

It is not a de Polignac number, because 424281051 - 2¹⁰ = 424280027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (424281031) 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, 115461 + ... + 119078.

It is an arithmetic number, because the mean of its divisors is an integer number (39871800).

Almost surely, 2^424281051 is an apocalyptic number.

424281051 is a deficient number, since it is larger than the sum of its proper divisors (213667749).

424281051 is a wasteful number, since it uses less digits than its factorization.

424281051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234615 (or 234609 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 424281051 is about 20598.0836730022. The cubic root of 424281051 is about 751.4231059846.

The spelling of 424281051 in words is "four hundred twenty-four million, two hundred eighty-one thousand, fifty-one".