1248545803954 has 16 divisors (see below), whose sum is σ = 1878265584000. Its totient is φ = 622459855264.

The previous prime is 1248545803951. The next prime is 1248545804041. The reversal of 1248545803954 is 4593085458421.

It is a super-2 number, since 2×1248545803954² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1248545803951) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 325059 + ... + 1613305.

It is an arithmetic number, because the mean of its divisors is an integer number (117391599000).

Almost surely, 2^{1248545803954} is an apocalyptic number.

1248545803954 is a deficient number, since it is larger than the sum of its proper divisors (629719780046).

1248545803954 is a wasteful number, since it uses less digits than its factorization.

1248545803954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289657.

The product of its (nonzero) digits is 27648000, while the sum is 58.

The spelling of 1248545803954 in words is "one trillion, two hundred forty-eight billion, five hundred forty-five million, eight hundred three thousand, nine hundred fifty-four".