1156453713241 has 12 divisors (see below), whose sum is σ = 1167039483948. Its totient is φ = 1145963135744.

The previous prime is 1156453713223. The next prime is 1156453713307. The reversal of 1156453713241 is 1423173546511.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1102701609216 + 53752104025 = 1050096^2 + 231845^2 .

It is not a de Polignac number, because 1156453713241 - 2⁵ = 1156453713209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1156453713641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84945351 + ... + 84958963.

It is an arithmetic number, because the mean of its divisors is an integer number (97253290329).

Almost surely, 2^{1156453713241} is an apocalyptic number.

It is an amenable number.

1156453713241 is a deficient number, since it is larger than the sum of its proper divisors (10585770707).

1156453713241 is an equidigital number, since it uses as much as digits as its factorization.

1156453713241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20492 (or 20379 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The spelling of 1156453713241 in words is "one trillion, one hundred fifty-six billion, four hundred fifty-three million, seven hundred thirteen thousand, two hundred forty-one".