1089794462 has 8 divisors (see below), whose sum is σ = 1645104216. Its totient is φ = 541426392.

The previous prime is 1089794449. The next prime is 1089794467. The reversal of 1089794462 is 2644979801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1089794462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089794467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1735028 + ... + 1735655.

It is an arithmetic number, because the mean of its divisors is an integer number (205638027).

Almost surely, 2^1089794462 is an apocalyptic number.

1089794462 is a deficient number, since it is larger than the sum of its proper divisors (555309754).

1089794462 is a wasteful number, since it uses less digits than its factorization.

1089794462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3470842.

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 1089794462 is about 33012.0351084267. The cubic root of 1089794462 is about 1029.0777750787.

The spelling of 1089794462 in words is "one billion, eighty-nine million, seven hundred ninety-four thousand, four hundred sixty-two".