1146121063 has 4 divisors (see below), whose sum is σ = 1146211560. Its totient is φ = 1146030568.

The previous prime is 1146121007. The next prime is 1146121091. The reversal of 1146121063 is 3601216411.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3601216411 = 13 ⋅277016647.

It is a cyclic number.

It is not a de Polignac number, because 1146121063 - 2¹³ = 1146112871 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 (1146121003) 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, 22408 + ... + 52861.

It is an arithmetic number, because the mean of its divisors is an integer number (286552890).

Almost surely, 2^1146121063 is an apocalyptic number.

1146121063 is a deficient number, since it is larger than the sum of its proper divisors (90497).

1146121063 is an equidigital number, since it uses as much as digits as its factorization.

1146121063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90496.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1146121063 is about 33854.4098013833. The cubic root of 1146121063 is about 1046.5102779423.

Adding to 1146121063 its reverse (3601216411), we get a palindrome (4747337474).

The spelling of 1146121063 in words is "one billion, one hundred forty-six million, one hundred twenty-one thousand, sixty-three".