1054633263 has 8 divisors (see below), whose sum is σ = 1425440688. Its totient is φ = 693457344.

The previous prime is 1054633249. The next prime is 1054633271. The reversal of 1054633263 is 3623364501.

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

It is not a de Polignac number, because 1054633263 - 2⁹ = 1054632751 is a prime.

It is a super-2 number, since 2×1054633263² = 2224502638852054338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054633663) 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, 2407620 + ... + 2408057.

It is an arithmetic number, because the mean of its divisors is an integer number (178180086).

Almost surely, 2^1054633263 is an apocalyptic number.

1054633263 is a deficient number, since it is larger than the sum of its proper divisors (370807425).

1054633263 is an equidigital number, since it uses as much as digits as its factorization.

1054633263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4815753.

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 1054633263 is about 32475.1175979395. The cubic root of 1054633263 is about 1017.8891574063.

Adding to 1054633263 its reverse (3623364501), we get a palindrome (4677997764).

The spelling of 1054633263 in words is "one billion, fifty-four million, six hundred thirty-three thousand, two hundred sixty-three".