1022134300 has 72 divisors (see below), whose sum is σ = 2459498832. Its totient is φ = 365568000.

The previous prime is 1022134297. The next prime is 1022134301. The reversal of 1022134300 is 34312201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022134301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59484 + ... + 74716.

It is an arithmetic number, because the mean of its divisors is an integer number (34159706).

Almost surely, 2^1022134300 is an apocalyptic number.

1022134300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022134300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1229749416).

1022134300 is an abundant number, since it is smaller than the sum of its proper divisors (1437364532).

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

1022134300 is a wasteful number, since it uses less digits than its factorization.

1022134300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15319 (or 15312 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1022134300 is about 31970.8351470524. The cubic root of 1022134300 is about 1007.3243233151.

Adding to 1022134300 its reverse (34312201), we get a palindrome (1056446501).

It can be divided in two parts, 10221 and 34300, that added together give a square (44521 = 211²).

The spelling of 1022134300 in words is "one billion, twenty-two million, one hundred thirty-four thousand, three hundred".