1020125446 has 16 divisors (see below), whose sum is σ = 1573312176. Its totient is φ = 495719136.

The previous prime is 1020125437. The next prime is 1020125453. The reversal of 1020125446 is 6445210201.

It is a happy number.

1020125446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1020125446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62800 + ... + 77356.

It is an arithmetic number, because the mean of its divisors is an integer number (98332011).

Almost surely, 2^1020125446 is an apocalyptic number.

1020125446 is a deficient number, since it is larger than the sum of its proper divisors (553186730).

1020125446 is a wasteful number, since it uses less digits than its factorization.

1020125446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15543.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1020125446 is about 31939.4027182726. The cubic root of 1020125446 is about 1006.6639747941.

Adding to 1020125446 its reverse (6445210201), we get a palindrome (7465335647).

The spelling of 1020125446 in words is "one billion, twenty million, one hundred twenty-five thousand, four hundred forty-six".