1101263053 has 8 divisors (see below), whose sum is σ = 1203145056. Its totient is φ = 999675600.

The previous prime is 1101263041. The next prime is 1101263057. The reversal of 1101263053 is 3503621011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1101263053 - 2⁹ = 1101262541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101263057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65778 + ... + 80803.

It is an arithmetic number, because the mean of its divisors is an integer number (150393132).

Almost surely, 2^1101263053 is an apocalyptic number.

It is an amenable number.

1101263053 is a deficient number, since it is larger than the sum of its proper divisors (101882003).

1101263053 is a wasteful number, since it uses less digits than its factorization.

1101263053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147275.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1101263053 is about 33185.2836811741. The cubic root of 1101263053 is about 1032.6750626638.

Adding to 1101263053 its reverse (3503621011), we get a palindrome (4604884064).

The spelling of 1101263053 in words is "one billion, one hundred one million, two hundred sixty-three thousand, fifty-three".