1253245311142 has 64 divisors (see below), whose sum is σ = 2126192808960. Its totient is φ = 549062841600.

The previous prime is 1253245311119. The next prime is 1253245311151. The reversal of 1253245311142 is 2411135423521.

It is a junction number, because it is equal to n+sod(n) for n = 1253245311098 and 1253245311107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184813792 + ... + 184820572.

It is an arithmetic number, because the mean of its divisors is an integer number (33221762640).

Almost surely, 2^{1253245311142} is an apocalyptic number.

1253245311142 is a deficient number, since it is larger than the sum of its proper divisors (872947497818).

1253245311142 is a wasteful number, since it uses less digits than its factorization.

1253245311142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9389.

The product of its digits is 28800, while the sum is 34.

The spelling of 1253245311142 in words is "one trillion, two hundred fifty-three billion, two hundred forty-five million, three hundred eleven thousand, one hundred forty-two".