1104631553 has 16 divisors (see below), whose sum is σ = 1160490240. Its totient is φ = 1050345600.

The previous prime is 1104631543. The next prime is 1104631573. The reversal of 1104631553 is 3551364011.

It is a cyclic number.

It is not a de Polignac number, because 1104631553 - 2⁴ = 1104631537 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1104631523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517298 + ... + 519428.

It is an arithmetic number, because the mean of its divisors is an integer number (72530640).

Almost surely, 2^1104631553 is an apocalyptic number.

It is an amenable number.

1104631553 is a deficient number, since it is larger than the sum of its proper divisors (55858687).

1104631553 is a wasteful number, since it uses less digits than its factorization.

1104631553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 1104631553 is about 33235.9978487182. The cubic root of 1104631553 is about 1033.7268928794.

Adding to 1104631553 its reverse (3551364011), we get a palindrome (4655995564).

The spelling of 1104631553 in words is "one billion, one hundred four million, six hundred thirty-one thousand, five hundred fifty-three".