1020045014 has 16 divisors (see below), whose sum is σ = 1592924400. Its totient is φ = 489294624.

The previous prime is 1020045007. The next prime is 1020045029. The reversal of 1020045014 is 4105400201.

It is a junction number, because it is equal to n+sod(n) for n = 1020044983 and 1020045001.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 46904 + ... + 65115.

It is an arithmetic number, because the mean of its divisors is an integer number (99557775).

Almost surely, 2^1020045014 is an apocalyptic number.

1020045014 is a deficient number, since it is larger than the sum of its proper divisors (572879386).

1020045014 is a wasteful number, since it uses less digits than its factorization.

1020045014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112207.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1020045014 is about 31938.1435590737. The cubic root of 1020045014 is about 1006.6375172229.

Adding to 1020045014 its reverse (4105400201), we get a palindrome (5125445215).

The spelling of 1020045014 in words is "one billion, twenty million, forty-five thousand, fourteen".