1446424020 has 96 divisors (see below), whose sum is σ = 4736860800. Its totient is φ = 365409792.

The previous prime is 1446423983. The next prime is 1446424027. The reversal of 1446424020 is 204246441.

It is a happy number.

1446424020 is a `hidden beast` number, since 14 + 4 + 642 + 4 + 0 + 2 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1446424027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60229 + ... + 80748.

It is an arithmetic number, because the mean of its divisors is an integer number (49342300).

Almost surely, 2^1446424020 is an apocalyptic number.

1446424020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1446424020 is an abundant number, since it is smaller than the sum of its proper divisors (3290436780).

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

1446424020 is a wasteful number, since it uses less digits than its factorization.

1446424020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141014 (or 141006 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 1446424020 is about 38031.8816258149. The cubic root of 1446424020 is about 1130.9199754818.

The spelling of 1446424020 in words is "one billion, four hundred forty-six million, four hundred twenty-four thousand, twenty".