1146105263 has 4 divisors (see below), whose sum is σ = 1146202080. Its totient is φ = 1146008448.

The previous prime is 1146105253. The next prime is 1146105281. The reversal of 1146105263 is 3625016411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1146105263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146105223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27698 + ... + 55311.

It is an arithmetic number, because the mean of its divisors is an integer number (286550520).

Almost surely, 2^1146105263 is an apocalyptic number.

1146105263 is a deficient number, since it is larger than the sum of its proper divisors (96817).

1146105263 is an equidigital number, since it uses as much as digits as its factorization.

1146105263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96816.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1146105263 is about 33854.1764484088. The cubic root of 1146105263 is about 1046.5054689860.

The spelling of 1146105263 in words is "one billion, one hundred forty-six million, one hundred five thousand, two hundred sixty-three".