1012322880 has 112 divisors (see below), whose sum is σ = 3571280640. Its totient is φ = 269950464.

The previous prime is 1012322833. The next prime is 1012322881. The reversal of 1012322880 is 882232101.

It is a super-2 number, since 2×1012322880² = 2049595226742988800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1012322881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49944 + ... + 67223.

Almost surely, 2^1012322880 is an apocalyptic number.

1012322880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012322880 is an abundant number, since it is smaller than the sum of its proper divisors (2558957760).

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

1012322880 is a wasteful number, since it uses less digits than its factorization.

1012322880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117193 (or 117177 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 1012322880 is about 31817.0218593758. The cubic root of 1012322880 is about 1004.0908686399.

Adding to 1012322880 its reverse (882232101), we get a palindrome (1894554981).

The spelling of 1012322880 in words is "one billion, twelve million, three hundred twenty-two thousand, eight hundred eighty".