1094399542 has 16 divisors (see below), whose sum is σ = 1698112080. Its totient is φ = 528575328.

The previous prime is 1094399443. The next prime is 1094399543. The reversal of 1094399542 is 2459934901.

It is a junction number, because it is equal to n+sod(n) for n = 1094399492 and 1094399501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1094399543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42913 + ... + 63484.

It is an arithmetic number, because the mean of its divisors is an integer number (106132005).

Almost surely, 2^1094399542 is an apocalyptic number.

1094399542 is a deficient number, since it is larger than the sum of its proper divisors (603712538).

1094399542 is a wasteful number, since it uses less digits than its factorization.

1094399542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106575.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 1094399542 is about 33081.7100827633. The cubic root of 1094399542 is about 1030.5252425258.

The spelling of 1094399542 in words is "one billion, ninety-four million, three hundred ninety-nine thousand, five hundred forty-two".