1100455052 has 12 divisors (see below), whose sum is σ = 1926600480. Its totient is φ = 549997776.

The previous prime is 1100455043. The next prime is 1100455063. The reversal of 1100455052 is 2505540011.

It is a happy number.

It is a super-2 number, since 2×1100455052² = 2422002642944645408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46427 + ... + 66002.

It is an arithmetic number, because the mean of its divisors is an integer number (160550040).

Almost surely, 2^1100455052 is an apocalyptic number.

It is an amenable number.

1100455052 is a deficient number, since it is larger than the sum of its proper divisors (826145428).

1100455052 is a wasteful number, since it uses less digits than its factorization.

1100455052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114880 (or 114878 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 1100455052 is about 33173.1073612346. The cubic root of 1100455052 is about 1032.4224416295.

Adding to 1100455052 its reverse (2505540011), we get a palindrome (3605995063).

The spelling of 1100455052 in words is "one billion, one hundred million, four hundred fifty-five thousand, fifty-two".