1451201964 has 24 divisors (see below), whose sum is σ = 3396965040. Its totient is φ = 482187264.

The previous prime is 1451201953. The next prime is 1451201981. The reversal of 1451201964 is 4691021541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189429 + ... + 196940.

It is an arithmetic number, because the mean of its divisors is an integer number (141540210).

Almost surely, 2^1451201964 is an apocalyptic number.

It is an amenable number.

1451201964 is an abundant number, since it is smaller than the sum of its proper divisors (1945763076).

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

1451201964 is a wasteful number, since it uses less digits than its factorization.

1451201964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386689 (or 386687 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1451201964 is about 38094.6448204994. The cubic root of 1451201964 is about 1132.1638554238.

The spelling of 1451201964 in words is "one billion, four hundred fifty-one million, two hundred one thousand, nine hundred sixty-four".