1140245545305 has 16 divisors (see below), whose sum is σ = 1824645138624. Its totient is φ = 608046868800.

The previous prime is 1140245545247. The next prime is 1140245545331. The reversal of 1140245545305 is 5035455420411.

It is not a de Polignac number, because 1140245545305 - 2¹⁴ = 1140245528921 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5143371 + ... + 5360480.

It is an arithmetic number, because the mean of its divisors is an integer number (114040321164).

Almost surely, 2^{1140245545305} is an apocalyptic number.

1140245545305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1140245545305 is a deficient number, since it is larger than the sum of its proper divisors (684399593319).

1140245545305 is a wasteful number, since it uses less digits than its factorization.

1140245545305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10511096.

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 1140245545305 in words is "one trillion, one hundred forty billion, two hundred forty-five million, five hundred forty-five thousand, three hundred five".