1102205456 has 30 divisors (see below), whose sum is σ = 2347314606. Its totient is φ = 501001600.

The previous prime is 1102205453. The next prime is 1102205483. The reversal of 1102205456 is 6545022011.

It can be written as a sum of positive squares in only one way, i.e., 685392400 + 416813056 = 26180^2 + 20416^2 .

It is not an unprimeable number, because it can be changed into a prime (1102205453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 282725 + ... + 286596.

Almost surely, 2^1102205456 is an apocalyptic number.

1102205456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1102205456 is an abundant number, since it is smaller than the sum of its proper divisors (1245109150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102205456 is a wasteful number, since it uses less digits than its factorization.

1102205456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569351 (or 569334 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1102205456 is about 33199.4797549600. The cubic root of 1102205456 is about 1032.9695483464.

Adding to 1102205456 its reverse (6545022011), we get a palindrome (7647227467).

The spelling of 1102205456 in words is "one billion, one hundred two million, two hundred five thousand, four hundred fifty-six".