1094551049 has 2 divisors, whose sum is σ = 1094551050. Its totient is φ = 1094551048.

The previous prime is 1094551037. The next prime is 1094551063. The reversal of 1094551049 is 9401554901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 908419600 + 186131449 = 30140^2 + 13643^2 .

It is a cyclic number.

It is not a de Polignac number, because 1094551049 - 2²⁴ = 1077773833 is a prime.

It is not a weakly prime, because it can be changed into another prime (1094551079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 547275524 + 547275525.

It is an arithmetic number, because the mean of its divisors is an integer number (547275525).

Almost surely, 2^1094551049 is an apocalyptic number.

It is an amenable number.

1094551049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1094551049 is an equidigital number, since it uses as much as digits as its factorization.

1094551049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 1094551049 is about 33083.9998942087. Note that the first 3 decimals coincide. The cubic root of 1094551049 is about 1030.5727951113.

The spelling of 1094551049 in words is "one billion, ninety-four million, five hundred fifty-one thousand, forty-nine".