1022133400 has 48 divisors (see below), whose sum is σ = 2379245040. Its totient is φ = 408374400.

The previous prime is 1022133389. The next prime is 1022133407. The reversal of 1022133400 is 43312201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022133407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203722 + ... + 208678.

It is an arithmetic number, because the mean of its divisors is an integer number (49567605).

Almost surely, 2^1022133400 is an apocalyptic number.

1022133400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022133400 is an abundant number, since it is smaller than the sum of its proper divisors (1357111640).

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

1022133400 is a wasteful number, since it uses less digits than its factorization.

1022133400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6004 (or 5995 counting only the distinct ones).

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

The square root of 1022133400 is about 31970.8210717210. The cubic root of 1022133400 is about 1007.3240276618.

Adding to 1022133400 its reverse (43312201), we get a palindrome (1065445601).

The spelling of 1022133400 in words is "one billion, twenty-two million, one hundred thirty-three thousand, four hundred".