1204426894 has 8 divisors (see below), whose sum is σ = 1970880408. Its totient is φ = 547466760.

The previous prime is 1204426871. The next prime is 1204426903. The reversal of 1204426894 is 4986244021.

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

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, 27373317 + ... + 27373360.

It is an arithmetic number, because the mean of its divisors is an integer number (246360051).

Almost surely, 2^1204426894 is an apocalyptic number.

1204426894 is a deficient number, since it is larger than the sum of its proper divisors (766453514).

1204426894 is a wasteful number, since it uses less digits than its factorization.

1204426894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54746690.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 1204426894 is about 34704.8540408975. The cubic root of 1204426894 is about 1063.9637091425.

The spelling of 1204426894 in words is "one billion, two hundred four million, four hundred twenty-six thousand, eight hundred ninety-four".