1134405240545 has 4 divisors (see below), whose sum is σ = 1361286288660. Its totient is φ = 907524192432.

The previous prime is 1134405240533. The next prime is 1134405240557. The reversal of 1134405240545 is 5450425044311.

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 (1134405240533) and next prime (1134405240557).

It can be written as a sum of positive squares in 2 ways, for example, as 336154124944 + 798251115601 = 579788^2 + 893449^2 .

It is a cyclic number.

It is not a de Polignac number, because 1134405240545 - 2¹² = 1134405236449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1134405240499 and 1134405240508.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113440524050 + ... + 113440524059.

It is an arithmetic number, because the mean of its divisors is an integer number (340321572165).

Almost surely, 2^{1134405240545} is an apocalyptic number.

It is an amenable number.

1134405240545 is a deficient number, since it is larger than the sum of its proper divisors (226881048115).

1134405240545 is an equidigital number, since it uses as much as digits as its factorization.

1134405240545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226881048114.

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 1134405240545 in words is "one trillion, one hundred thirty-four billion, four hundred five million, two hundred forty thousand, five hundred forty-five".