1031054251540 has 48 divisors (see below), whose sum is σ = 2192694194880. Its totient is φ = 407193684480.

The previous prime is 1031054251531. The next prime is 1031054251571. The reversal of 1031054251540 is 451524501301.

1031054251540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2424460 + ... + 2817820.

It is an arithmetic number, because the mean of its divisors is an integer number (45681129060).

Almost surely, 2^{1031054251540} is an apocalyptic number.

1031054251540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031054251540 is an abundant number, since it is smaller than the sum of its proper divisors (1161639943340).

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

1031054251540 is a wasteful number, since it uses less digits than its factorization.

1031054251540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395032 (or 395030 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 1031054251540 its reverse (451524501301), we get a palindrome (1482578752841).

The spelling of 1031054251540 in words is "one trillion, thirty-one billion, fifty-four million, two hundred fifty-one thousand, five hundred forty".