1446485520 has 40 divisors (see below), whose sum is σ = 4484105856. Its totient is φ = 385729408.

The previous prime is 1446485507. The next prime is 1446485527. The reversal of 1446485520 is 255846441.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×1446485520³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1446485527) 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, 3013272 + ... + 3013751.

Almost surely, 2^1446485520 is an apocalyptic number.

1446485520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1446485520 is an abundant number, since it is smaller than the sum of its proper divisors (3037620336).

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

1446485520 is a wasteful number, since it uses less digits than its factorization.

1446485520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6027039 (or 6027033 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 39.

The square root of 1446485520 is about 38032.6901493965. The cubic root of 1446485520 is about 1130.9360036524.

The spelling of 1446485520 in words is "one billion, four hundred forty-six million, four hundred eighty-five thousand, five hundred twenty".