1022065246 has 4 divisors (see below), whose sum is σ = 1533097872. Its totient is φ = 511032622.

The previous prime is 1022065229. The next prime is 1022065249. The reversal of 1022065246 is 6425602201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022065249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255516310 + ... + 255516313.

It is an arithmetic number, because the mean of its divisors is an integer number (383274468).

Almost surely, 2^1022065246 is an apocalyptic number.

1022065246 is a deficient number, since it is larger than the sum of its proper divisors (511032626).

1022065246 is an equidigital number, since it uses as much as digits as its factorization.

1022065246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511032625.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1022065246 is about 31969.7551757908. The cubic root of 1022065246 is about 1007.3016383182.

Adding to 1022065246 its reverse (6425602201), we get a palindrome (7447667447).

It can be divided in two parts, 10220 and 65246, that added together give a triangular number (75466 = T₃₈₈).

The spelling of 1022065246 in words is "one billion, twenty-two million, sixty-five thousand, two hundred forty-six".