1248564054 has 8 divisors (see below), whose sum is σ = 2497128120. Its totient is φ = 416188016.

The previous prime is 1248564049. The next prime is 1248564059. The reversal of 1248564054 is 4504658421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1248564049) and next prime (1248564059).

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

1248564054 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248564059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104046999 + ... + 104047010.

It is an arithmetic number, because the mean of its divisors is an integer number (312141015).

Almost surely, 2^1248564054 is an apocalyptic number.

1248564054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1248564054 is a wasteful number, since it uses less digits than its factorization.

1248564054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208094014.

The product of its (nonzero) digits is 153600, while the sum is 39.

The square root of 1248564054 is about 35335.0258808452. The cubic root of 1248564054 is about 1076.8047000493.

The spelling of 1248564054 in words is "one billion, two hundred forty-eight million, five hundred sixty-four thousand, fifty-four".