1042053231140 has 24 divisors (see below), whose sum is σ = 2188352126520. Its totient is φ = 416813608448.

The previous prime is 1042053231103. The next prime is 1042053231143. The reversal of 1042053231140 is 411323502401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 331785216064 + 710268015076 = 576008^2 + 842774^2 .

It is not an unprimeable number, because it can be changed into a prime (1042053231143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702866 + ... + 1605654.

It is an arithmetic number, because the mean of its divisors is an integer number (91181338605).

Almost surely, 2^{1042053231140} is an apocalyptic number.

1042053231140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042053231140 is an abundant number, since it is smaller than the sum of its proper divisors (1146298895380).

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

1042053231140 is a wasteful number, since it uses less digits than its factorization.

1042053231140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960511 (or 960509 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 1042053231140 its reverse (411323502401), we get a palindrome (1453376733541).

The spelling of 1042053231140 in words is "one trillion, forty-two billion, fifty-three million, two hundred thirty-one thousand, one hundred forty".