1020632030 has 16 divisors (see below), whose sum is σ = 2004150384. Its totient is φ = 371138880.

The previous prime is 1020632027. The next prime is 1020632033. The reversal of 1020632030 is 302360201.

It is an interprime number because it is at equal distance from previous prime (1020632027) and next prime (1020632033).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020632033) 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, 4639127 + ... + 4639346.

It is an arithmetic number, because the mean of its divisors is an integer number (125259399).

Almost surely, 2^1020632030 is an apocalyptic number.

1020632030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020632030 is a deficient number, since it is larger than the sum of its proper divisors (983518354).

1020632030 is a wasteful number, since it uses less digits than its factorization.

1020632030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9278491.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1020632030 is about 31947.3321264859. The cubic root of 1020632030 is about 1006.8305802754.

Adding to 1020632030 its reverse (302360201), we get a palindrome (1322992231).

The spelling of 1020632030 in words is "one billion, twenty million, six hundred thirty-two thousand, thirty".