1048065147451 has 4 divisors (see below), whose sum is σ = 1197788739952. Its totient is φ = 898341554952.

The previous prime is 1048065147449. The next prime is 1048065147473. The reversal of 1048065147451 is 1547415608401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1048065147451 - 2¹ = 1048065147449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1048065147551) 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 3 ways as a sum of consecutive naturals, for example, 74861796240 + ... + 74861796253.

It is an arithmetic number, because the mean of its divisors is an integer number (299447184988).

Almost surely, 2^{1048065147451} is an apocalyptic number.

1048065147451 is a deficient number, since it is larger than the sum of its proper divisors (149723592501).

1048065147451 is an equidigital number, since it uses as much as digits as its factorization.

1048065147451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149723592500.

The product of its (nonzero) digits is 537600, while the sum is 46.

The spelling of 1048065147451 in words is "one trillion, forty-eight billion, sixty-five million, one hundred forty-seven thousand, four hundred fifty-one".