1426444574 has 8 divisors (see below), whose sum is σ = 2145313560. Its totient is φ = 711340056.

The previous prime is 1426444573. The next prime is 1426444651. The reversal of 1426444574 is 4754446241.

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 (1426444573) 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, 940169 + ... + 941684.

It is an arithmetic number, because the mean of its divisors is an integer number (268164195).

Almost surely, 2^1426444574 is an apocalyptic number.

1426444574 is a deficient number, since it is larger than the sum of its proper divisors (718868986).

1426444574 is a wasteful number, since it uses less digits than its factorization.

1426444574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882234.

The product of its digits is 430080, while the sum is 41.

The square root of 1426444574 is about 37768.3011796930. The cubic root of 1426444574 is about 1125.6886842359.

The spelling of 1426444574 in words is "one billion, four hundred twenty-six million, four hundred forty-four thousand, five hundred seventy-four".