1228245762 has 8 divisors (see below), whose sum is σ = 2456491536. Its totient is φ = 409415252.

The previous prime is 1228245731. The next prime is 1228245763. The reversal of 1228245762 is 2675428221.

It is a sphenic number, since it is the product of 3 distinct primes.

1228245762 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1228245762.

It is not an unprimeable number, because it can be changed into a prime (1228245763) 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, 102353808 + ... + 102353819.

It is an arithmetic number, because the mean of its divisors is an integer number (307061442).

Almost surely, 2^1228245762 is an apocalyptic number.

1228245762 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1228245762 is a wasteful number, since it uses less digits than its factorization.

1228245762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204707632.

The product of its digits is 107520, while the sum is 39.

The square root of 1228245762 is about 35046.3373549933. The cubic root of 1228245762 is about 1070.9316606802.

The spelling of 1228245762 in words is "one billion, two hundred twenty-eight million, two hundred forty-five thousand, seven hundred sixty-two".