1020450034 has 8 divisors (see below), whose sum is σ = 1531215360. Its totient is φ = 510044916.

The previous prime is 1020450023. The next prime is 1020450049. The reversal of 1020450034 is 4300540201.

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 = 1020449993 and 1020450020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82854 + ... + 94369.

It is an arithmetic number, because the mean of its divisors is an integer number (191401920).

Almost surely, 2^1020450034 is an apocalyptic number.

1020450034 is a deficient number, since it is larger than the sum of its proper divisors (510765326).

1020450034 is a wasteful number, since it uses less digits than its factorization.

1020450034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180104.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1020450034 is about 31944.4836239373. The cubic root of 1020450034 is about 1006.7707317287.

Adding to 1020450034 its reverse (4300540201), we get a palindrome (5320990235).

The spelling of 1020450034 in words is "one billion, twenty million, four hundred fifty thousand, thirty-four".