1097866050 has 48 divisors (see below), whose sum is σ = 2816605440. Its totient is φ = 282667840.

The previous prime is 1097866039. The next prime is 1097866051. The reversal of 1097866050 is 506687901.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1097865993 and 1097866011.

It is not an unprimeable number, because it can be changed into a prime (1097866051) 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 23 ways as a sum of consecutive naturals, for example, 121842 + ... + 130541.

It is an arithmetic number, because the mean of its divisors is an integer number (58679280).

Almost surely, 2^1097866050 is an apocalyptic number.

1097866050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1097866050 is an abundant number, since it is smaller than the sum of its proper divisors (1718739390).

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

1097866050 is a wasteful number, since it uses less digits than its factorization.

1097866050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252427 (or 252422 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 1097866050 is about 33134.0617793835. The cubic root of 1097866050 is about 1031.6121578334.

It can be divided in two parts, 10978 and 66050, that added together give a triangular number (77028 = T₃₉₂).

The spelling of 1097866050 in words is "one billion, ninety-seven million, eight hundred sixty-six thousand, fifty".