1146840246 has 12 divisors (see below), whose sum is σ = 2484820572. Its totient is φ = 382280076.

The previous prime is 1146840241. The next prime is 1146840251. The reversal of 1146840246 is 6420486411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1146840241) and next prime (1146840251).

It is a self number, because there is not a number n which added to its sum of digits gives 1146840246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146840241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31856656 + ... + 31856691.

It is an arithmetic number, because the mean of its divisors is an integer number (207068381).

Almost surely, 2^1146840246 is an apocalyptic number.

1146840246 is an abundant number, since it is smaller than the sum of its proper divisors (1337980326).

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

1146840246 is a wasteful number, since it uses less digits than its factorization.

1146840246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63713355 (or 63713352 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 1146840246 is about 33865.0298390537. The cubic root of 1146840246 is about 1046.7291248154.

The spelling of 1146840246 in words is "one billion, one hundred forty-six million, eight hundred forty thousand, two hundred forty-six".