1020130653 has 8 divisors (see below), whose sum is σ = 1431762400. Its totient is φ = 644293008.

The previous prime is 1020130621. The next prime is 1020130681. The reversal of 1020130653 is 3560310201.

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

It is not a de Polignac number, because 1020130653 - 2⁵ = 1020130621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020120653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8948458 + ... + 8948571.

It is an arithmetic number, because the mean of its divisors is an integer number (178970300).

Almost surely, 2^1020130653 is an apocalyptic number.

It is an amenable number.

1020130653 is a deficient number, since it is larger than the sum of its proper divisors (411631747).

1020130653 is a wasteful number, since it uses less digits than its factorization.

1020130653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17897051.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1020130653 is about 31939.4842319033. The cubic root of 1020130653 is about 1006.6656875542.

Adding to 1020130653 its reverse (3560310201), we get a palindrome (4580440854).

The spelling of 1020130653 in words is "one billion, twenty million, one hundred thirty thousand, six hundred fifty-three".