1146243612 has 24 divisors (see below), whose sum is σ = 2706794496. Its totient is φ = 377477488.

The previous prime is 1146243611. The next prime is 1146243613. The reversal of 1146243612 is 2163426411.

It is an interprime number because it is at equal distance from previous prime (1146243611) and next prime (1146243613).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1146243612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146243611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574428 + ... + 576419.

It is an arithmetic number, because the mean of its divisors is an integer number (112783104).

Almost surely, 2^1146243612 is an apocalyptic number.

1146243612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1146243612 is an abundant number, since it is smaller than the sum of its proper divisors (1560550884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1146243612 is a wasteful number, since it uses less digits than its factorization.

1146243612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150937 (or 1150935 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 1146243612 is about 33856.2196944668. The cubic root of 1146243612 is about 1046.5475759851.

It can be divided in two parts, 1146243 and 612, that added together give a triangular number (1146855 = T₁₅₁₄).

The spelling of 1146243612 in words is "one billion, one hundred forty-six million, two hundred forty-three thousand, six hundred twelve".