1254255141140 has 24 divisors (see below), whose sum is σ = 2659507992960. Its totient is φ = 496831161888.

The previous prime is 1254255141133. The next prime is 1254255141157. The reversal of 1254255141140 is 411415524521.

It is a super-2 number, since 2×1254255141140² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1254255141140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304428800 + ... + 304432919.

It is an arithmetic number, because the mean of its divisors is an integer number (110812833040).

Almost surely, 2^{1254255141140} is an apocalyptic number.

1254255141140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1254255141140 is an abundant number, since it is smaller than the sum of its proper divisors (1405252851820).

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

1254255141140 is a wasteful number, since it uses less digits than its factorization.

1254255141140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608861831 (or 608861829 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 35.

The spelling of 1254255141140 in words is "one trillion, two hundred fifty-four billion, two hundred fifty-five million, one hundred forty-one thousand, one hundred forty".