1794520642 has 8 divisors (see below), whose sum is σ = 2692325376. Its totient is φ = 897078852.

The previous prime is 1794520633. The next prime is 1794520751. The reversal of 1794520642 is 2460254971.

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

It is a junction number, because it is equal to n+sod(n) for n = 1794520595 and 1794520604.

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, 78018 + ... + 98365.

It is an arithmetic number, because the mean of its divisors is an integer number (336540672).

Almost surely, 2^1794520642 is an apocalyptic number.

1794520642 is a deficient number, since it is larger than the sum of its proper divisors (897804734).

1794520642 is a wasteful number, since it uses less digits than its factorization.

1794520642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181472.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 1794520642 is about 42361.7828000664. The cubic root of 1794520642 is about 1215.2048274186.

The spelling of 1794520642 in words is "one billion, seven hundred ninety-four million, five hundred twenty thousand, six hundred forty-two".