1042203003140 has 48 divisors (see below), whose sum is σ = 2357956355328. Its totient is φ = 384654367104.

The previous prime is 1042203003137. The next prime is 1042203003169. The reversal of 1042203003140 is 413003022401.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 197192 + ... + 1457151.

It is an arithmetic number, because the mean of its divisors is an integer number (49124090736).

Almost surely, 2^{1042203003140} is an apocalyptic number.

1042203003140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042203003140 is an abundant number, since it is smaller than the sum of its proper divisors (1315753352188).

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

1042203003140 is a wasteful number, since it uses less digits than its factorization.

1042203003140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656788 (or 1656786 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1042203003140 its reverse (413003022401), we get a palindrome (1455206025541).

The spelling of 1042203003140 in words is "one trillion, forty-two billion, two hundred three million, three thousand, one hundred forty".