1078423966 has 8 divisors (see below), whose sum is σ = 1648157544. Its totient is φ = 529038120.

The previous prime is 1078423921. The next prime is 1078423967. The reversal of 1078423966 is 6693248701.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078423967) 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, 5086800 + ... + 5087011.

It is an arithmetic number, because the mean of its divisors is an integer number (206019693).

Almost surely, 2^1078423966 is an apocalyptic number.

1078423966 is a deficient number, since it is larger than the sum of its proper divisors (569733578).

1078423966 is a wasteful number, since it uses less digits than its factorization.

1078423966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10173866.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 1078423966 is about 32839.3661022864. The cubic root of 1078423966 is about 1025.4862546329.

The spelling of 1078423966 in words is "one billion, seventy-eight million, four hundred twenty-three thousand, nine hundred sixty-six".