1022740461 has 24 divisors (see below), whose sum is σ = 1505275200. Its totient is φ = 668992896.

The previous prime is 1022740441. The next prime is 1022740463. The reversal of 1022740461 is 1640472201.

It is not a de Polignac number, because 1022740461 - 2¹¹ = 1022738413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022740463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155365 + ... + 161813.

It is an arithmetic number, because the mean of its divisors is an integer number (62719800).

Almost surely, 2^1022740461 is an apocalyptic number.

It is an amenable number.

1022740461 is a deficient number, since it is larger than the sum of its proper divisors (482534739).

1022740461 is a wasteful number, since it uses less digits than its factorization.

1022740461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6785 (or 6782 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1022740461 is about 31980.3136476177. The cubic root of 1022740461 is about 1007.5234100224.

It can be divided in two parts, 1022740 and 461, that added together give a palindrome (1023201).

The spelling of 1022740461 in words is "one billion, twenty-two million, seven hundred forty thousand, four hundred sixty-one".