10449420 has 24 divisors (see below), whose sum is σ = 29258544. Its totient is φ = 2786496.

The previous prime is 10449403. The next prime is 10449421. The reversal of 10449420 is 2494401.

10449420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10449421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87019 + ... + 87138.

It is an arithmetic number, because the mean of its divisors is an integer number (1219106).

Almost surely, 2^10449420 is an apocalyptic number.

10449420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10449420 is an abundant number, since it is smaller than the sum of its proper divisors (18809124).

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

10449420 is a wasteful number, since it uses less digits than its factorization.

10449420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174169 (or 174167 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 10449420 is about 3232.5562640115. The cubic root of 10449420 is about 218.6237780665.

The spelling of 10449420 in words is "ten million, four hundred forty-nine thousand, four hundred twenty".