1062133220 has 24 divisors (see below), whose sum is σ = 2267047608. Its totient is φ = 417888000.

The previous prime is 1062133201. The next prime is 1062133229. The reversal of 1062133220 is 223312601.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3541924 + 1058591296 = 1882^2 + 32536^2 .

It is a super-2 number, since 2×1062133220² = 2256253954055136800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1062133192 and 1062133201.

It is not an unprimeable number, because it can be changed into a prime (1062133229) 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, 434081 + ... + 436520.

It is an arithmetic number, because the mean of its divisors is an integer number (94460317).

Almost surely, 2^1062133220 is an apocalyptic number.

1062133220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1062133220 is an abundant number, since it is smaller than the sum of its proper divisors (1204914388).

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

1062133220 is a wasteful number, since it uses less digits than its factorization.

1062133220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870671 (or 870669 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1062133220 is about 32590.3853920140. The cubic root of 1062133220 is about 1020.2963447533.

Adding to 1062133220 its reverse (223312601), we get a palindrome (1285445821).

The spelling of 1062133220 in words is "one billion, sixty-two million, one hundred thirty-three thousand, two hundred twenty".