1020334632 has 32 divisors (see below), whose sum is σ = 2552122080. Its totient is φ = 339940160.

The previous prime is 1020334631. The next prime is 1020334649. The reversal of 1020334632 is 2364330201.

It is a super-2 number, since 2×1020334632² = 2082165522517150848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1020334631) 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, 43507 + ... + 62717.

It is an arithmetic number, because the mean of its divisors is an integer number (79753815).

Almost surely, 2^1020334632 is an apocalyptic number.

1020334632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1020334632 is an abundant number, since it is smaller than the sum of its proper divisors (1531787448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020334632 is a wasteful number, since it uses less digits than its factorization.

1020334632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21433 (or 21429 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 1020334632 is about 31942.6772829079. The cubic root of 1020334632 is about 1006.7327786257.

Adding to 1020334632 its reverse (2364330201), we get a palindrome (3384664833).

The spelling of 1020334632 in words is "one billion, twenty million, three hundred thirty-four thousand, six hundred thirty-two".