1451985960 has 32 divisors (see below), whose sum is σ = 4355958240. Its totient is φ = 387196224.

The previous prime is 1451985943. The next prime is 1451985971. The reversal of 1451985960 is 695891541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6049822 + ... + 6050061.

It is an arithmetic number, because the mean of its divisors is an integer number (136123695).

Almost surely, 2^1451985960 is an apocalyptic number.

1451985960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1451985960 is an abundant number, since it is smaller than the sum of its proper divisors (2903972280).

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

1451985960 is a wasteful number, since it uses less digits than its factorization.

1451985960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12099897 (or 12099893 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 48.

The square root of 1451985960 is about 38104.9335388477. The cubic root of 1451985960 is about 1132.3676984365.

The spelling of 1451985960 in words is "one billion, four hundred fifty-one million, nine hundred eighty-five thousand, nine hundred sixty".