1146315845 has 8 divisors (see below), whose sum is σ = 1376105976. Its totient is φ = 916701376.

The previous prime is 1146315839. The next prime is 1146315851. The reversal of 1146315845 is 5485136411.

It is an interprime number because it is at equal distance from previous prime (1146315839) and next prime (1146315851).

It can be written as a sum of positive squares in 4 ways, for example, as 6713281 + 1139602564 = 2591^2 + 33758^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1146315845 - 2¹⁶ = 1146250309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1146315799 and 1146315808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29102 + ... + 56031.

It is an arithmetic number, because the mean of its divisors is an integer number (172013247).

Almost surely, 2^1146315845 is an apocalyptic number.

It is an amenable number.

1146315845 is a deficient number, since it is larger than the sum of its proper divisors (229790131).

1146315845 is an equidigital number, since it uses as much as digits as its factorization.

1146315845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87831.

The product of its digits is 57600, while the sum is 38.

The square root of 1146315845 is about 33857.2864388155. The cubic root of 1146315845 is about 1046.5695590035.

The spelling of 1146315845 in words is "one billion, one hundred forty-six million, three hundred fifteen thousand, eight hundred forty-five".