1045426646 has 8 divisors (see below), whose sum is σ = 1710698184. Its totient is φ = 475193920.

The previous prime is 1045426633. The next prime is 1045426691. The reversal of 1045426646 is 6466245401.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23759675 + ... + 23759718.

It is an arithmetic number, because the mean of its divisors is an integer number (213837273).

Almost surely, 2^1045426646 is an apocalyptic number.

1045426646 is a deficient number, since it is larger than the sum of its proper divisors (665271538).

1045426646 is a wasteful number, since it uses less digits than its factorization.

1045426646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47519406.

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 1045426646 is about 32333.0580984849. The cubic root of 1045426646 is about 1014.9185455596.

The spelling of 1045426646 in words is "one billion, forty-five million, four hundred twenty-six thousand, six hundred forty-six".