1031142452036 has 12 divisors (see below), whose sum is σ = 1804540033212. Its totient is φ = 515559585408.

The previous prime is 1031142451987. The next prime is 1031142452057. The reversal of 1031142452036 is 6302542411301.

It can be written as a sum of positive squares in 2 ways, for example, as 487840783936 + 543301668100 = 698456^2 + 737090^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1031142451993 and 1031142452011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2709305 + ... + 3066368.

It is an arithmetic number, because the mean of its divisors is an integer number (150378336101).

Almost surely, 2^{1031142452036} is an apocalyptic number.

It is an amenable number.

1031142452036 is a deficient number, since it is larger than the sum of its proper divisors (773397581176).

1031142452036 is a wasteful number, since it uses less digits than its factorization.

1031142452036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5820310 (or 5820308 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 1031142452036 its reverse (6302542411301), we get a palindrome (7333684863337).

The spelling of 1031142452036 in words is "one trillion, thirty-one billion, one hundred forty-two million, four hundred fifty-two thousand, thirty-six".