1226945748483 has 128 divisors (see below), whose sum is σ = 2254508748800. Its totient is φ = 642173184000.

The previous prime is 1226945748481. The next prime is 1226945748493. The reversal of 1226945748483 is 3848475496221.

1226945748483 is a `hidden beast` number, since 1 + 2 + 2 + 69 + 4 + 57 + 48 + 483 = 666.

It is not a de Polignac number, because 1226945748483 - 2¹ = 1226945748481 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 1226945748483.

It is not an unprimeable number, because it can be changed into a prime (1226945748481) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 552428313 + ... + 552430533.

It is an arithmetic number, because the mean of its divisors is an integer number (17613349600).

Almost surely, 2^{1226945748483} is an apocalyptic number.

1226945748483 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1226945748483 is a deficient number, since it is larger than the sum of its proper divisors (1027563000317).

1226945748483 is a wasteful number, since it uses less digits than its factorization.

1226945748483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3890 (or 3884 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 63.

The spelling of 1226945748483 in words is "one trillion, two hundred twenty-six billion, nine hundred forty-five million, seven hundred forty-eight thousand, four hundred eighty-three".