1022441265 has 16 divisors (see below), whose sum is σ = 1817673600. Its totient is φ = 545301936.

The previous prime is 1022441263. The next prime is 1022441269. The reversal of 1022441265 is 5621442201.

It is not a de Polignac number, because 1022441265 - 2¹ = 1022441263 is a prime.

It is a super-3 number, since 3×1022441265³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1022441263) 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 in 15 ways as a sum of consecutive naturals, for example, 3786685 + ... + 3786954.

It is an arithmetic number, because the mean of its divisors is an integer number (113604600).

Almost surely, 2^1022441265 is an apocalyptic number.

1022441265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1022441265 is a deficient number, since it is larger than the sum of its proper divisors (795232335).

1022441265 is an equidigital number, since it uses as much as digits as its factorization.

1022441265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7573653 (or 7573647 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1022441265 is about 31975.6354901666. The cubic root of 1022441265 is about 1007.4251523230.

Adding to 1022441265 its reverse (5621442201), we get a palindrome (6643883466).

The spelling of 1022441265 in words is "one billion, twenty-two million, four hundred forty-one thousand, two hundred sixty-five".