1094659394 has 4 divisors (see below), whose sum is σ = 1641989094. Its totient is φ = 547329696.

The previous prime is 1094659387. The next prime is 1094659409. The reversal of 1094659394 is 4939564901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4939564901 = 59 ⋅83721439.

It can be written as a sum of positive squares in only one way, i.e., 753777025 + 340882369 = 27455^2 + 18463^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273664847 + ... + 273664850.

Almost surely, 2^1094659394 is an apocalyptic number.

1094659394 is a deficient number, since it is larger than the sum of its proper divisors (547329700).

1094659394 is an equidigital number, since it uses as much as digits as its factorization.

1094659394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547329699.

The product of its (nonzero) digits is 1049760, while the sum is 50.

The square root of 1094659394 is about 33085.6372766190. The cubic root of 1094659394 is about 1030.6067980101.

The spelling of 1094659394 in words is "one billion, ninety-four million, six hundred fifty-nine thousand, three hundred ninety-four".