1022454362 has 4 divisors (see below), whose sum is σ = 1533681546. Its totient is φ = 511227180.

The previous prime is 1022454361. The next prime is 1022454373. The reversal of 1022454362 is 2634542201.

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

It can be written as a sum of positive squares in only one way, i.e., 659513761 + 362940601 = 25681^2 + 19051^2 .

It is not an unprimeable number, because it can be changed into a prime (1022454361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255613589 + ... + 255613592.

Almost surely, 2^1022454362 is an apocalyptic number.

1022454362 is a deficient number, since it is larger than the sum of its proper divisors (511227184).

1022454362 is an equidigital number, since it uses as much as digits as its factorization.

1022454362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511227183.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 1022454362 is about 31975.8402860660. The cubic root of 1022454362 is about 1007.4294538548.

Adding to 1022454362 its reverse (2634542201), we get a palindrome (3656996563).

The spelling of 1022454362 in words is "one billion, twenty-two million, four hundred fifty-four thousand, three hundred sixty-two".