1093929442 has 4 divisors (see below), whose sum is σ = 1640894166. Its totient is φ = 546964720.

The previous prime is 1093929407. The next prime is 1093929449. The reversal of 1093929442 is 2449293901.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 863830881 + 230098561 = 29391^2 + 15169^2 .

It is not an unprimeable number, because it can be changed into a prime (1093929449) 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 as a sum of consecutive naturals, namely, 273482359 + ... + 273482362.

Almost surely, 2^1093929442 is an apocalyptic number.

1093929442 is a deficient number, since it is larger than the sum of its proper divisors (546964724).

1093929442 is an equidigital number, since it uses as much as digits as its factorization.

1093929442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546964723.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 1093929442 is about 33074.6041850844. The cubic root of 1093929442 is about 1030.3776671417.

The spelling of 1093929442 in words is "one billion, ninety-three million, nine hundred twenty-nine thousand, four hundred forty-two".