1451148213864 has 64 divisors (see below), whose sum is σ = 3705407078400. Its totient is φ = 473379798464.

The previous prime is 1451148213859. The next prime is 1451148213923. The reversal of 1451148213864 is 4683128411541.

It is a super-2 number, since 2×1451148213864² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13263817 + ... + 13372775.

It is an arithmetic number, because the mean of its divisors is an integer number (57896985600).

Almost surely, 2^{1451148213864} is an apocalyptic number.

It is an amenable number.

1451148213864 is an abundant number, since it is smaller than the sum of its proper divisors (2254258864536).

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

1451148213864 is a wasteful number, since it uses less digits than its factorization.

1451148213864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120822 (or 120818 counting only the distinct ones).

The product of its digits is 737280, while the sum is 48.

The spelling of 1451148213864 in words is "one trillion, four hundred fifty-one billion, one hundred forty-eight million, two hundred thirteen thousand, eight hundred sixty-four".