1146748869 has 24 divisors (see below), whose sum is σ = 1954115072. Its totient is φ = 634145760.

The previous prime is 1146748859. The next prime is 1146748879. The reversal of 1146748869 is 9688476411.

It is an interprime number because it is at equal distance from previous prime (1146748859) and next prime (1146748879).

It is not a de Polignac number, because 1146748869 - 2¹² = 1146744773 is a prime.

It is a super-2 number, since 2×1146748869² = 2630065937105558322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146748829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 291634 + ... + 295539.

Almost surely, 2^1146748869 is an apocalyptic number.

It is an amenable number.

1146748869 is a deficient number, since it is larger than the sum of its proper divisors (807366203).

1146748869 is a wasteful number, since it uses less digits than its factorization.

1146748869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587217 (or 587214 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 1146748869 is about 33863.6806770912. The cubic root of 1146748869 is about 1046.7013239343.

The spelling of 1146748869 in words is "one billion, one hundred forty-six million, seven hundred forty-eight thousand, eight hundred sixty-nine".