1392286244052 has 96 divisors (see below), whose sum is σ = 3730815728640. Its totient is φ = 399989793280.

The previous prime is 1392286244051. The next prime is 1392286244131. The reversal of 1392286244052 is 2504426822931.

It is a junction number, because it is equal to n+sod(n) for n = 1392286243992 and 1392286244010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1392286244051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1686102 + ... + 2372237.

It is an arithmetic number, because the mean of its divisors is an integer number (38862663840).

Almost surely, 2^{1392286244052} is an apocalyptic number.

1392286244052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1392286244052 is an abundant number, since it is smaller than the sum of its proper divisors (2338529484588).

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

1392286244052 is a wasteful number, since it uses less digits than its factorization.

1392286244052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4058493 (or 4058491 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 1392286244052 in words is "one trillion, three hundred ninety-two billion, two hundred eighty-six million, two hundred forty-four thousand, fifty-two".