1145504543654 has 4 divisors (see below), whose sum is σ = 1718256815484. Its totient is φ = 572752271826.

The previous prime is 1145504543639. The next prime is 1145504543669. The reversal of 1145504543654 is 4563454055411.

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

It is an interprime number because it is at equal distance from previous prime (1145504543639) and next prime (1145504543669).

It is a junction number, because it is equal to n+sod(n) for n = 1145504543599 and 1145504543608.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 286376135912 + ... + 286376135915.

It is an arithmetic number, because the mean of its divisors is an integer number (429564203871).

Almost surely, 2^{1145504543654} is an apocalyptic number.

1145504543654 is a deficient number, since it is larger than the sum of its proper divisors (572752271830).

1145504543654 is an equidigital number, since it uses as much as digits as its factorization.

1145504543654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572752271829.

The product of its (nonzero) digits is 2880000, while the sum is 47.

The spelling of 1145504543654 in words is "one trillion, one hundred forty-five billion, five hundred four million, five hundred forty-three thousand, six hundred fifty-four".