1022133454 has 4 divisors (see below), whose sum is σ = 1533200184. Its totient is φ = 511066726.

The previous prime is 1022133421. The next prime is 1022133467. The reversal of 1022133454 is 4543312201.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255533362 + ... + 255533365.

It is an arithmetic number, because the mean of its divisors is an integer number (383300046).

Almost surely, 2^1022133454 is an apocalyptic number.

1022133454 is a deficient number, since it is larger than the sum of its proper divisors (511066730).

1022133454 is an equidigital number, since it uses as much as digits as its factorization.

1022133454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511066729.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1022133454 is about 31970.8219162411. The cubic root of 1022133454 is about 1007.3240454010.

Adding to 1022133454 its reverse (4543312201), we get a palindrome (5565445655).

The spelling of 1022133454 in words is "one billion, twenty-two million, one hundred thirty-three thousand, four hundred fifty-four".