1263413054 has 4 divisors (see below), whose sum is σ = 1895119584. Its totient is φ = 631706526.

The previous prime is 1263412973. The next prime is 1263413077. The reversal of 1263413054 is 4503143621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4503143621 = 19 ⋅237007559.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315853262 + ... + 315853265.

It is an arithmetic number, because the mean of its divisors is an integer number (473779896).

Almost surely, 2^1263413054 is an apocalyptic number.

1263413054 is a deficient number, since it is larger than the sum of its proper divisors (631706530).

1263413054 is an equidigital number, since it uses as much as digits as its factorization.

1263413054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631706529.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1263413054 is about 35544.5221377359. The cubic root of 1263413054 is about 1081.0566516116.

Adding to 1263413054 its reverse (4503143621), we get a palindrome (5766556675).

The spelling of 1263413054 in words is "one billion, two hundred sixty-three million, four hundred thirteen thousand, fifty-four".