1392472087048 has 16 divisors (see below), whose sum is σ = 2983868758080. Its totient is φ = 596773751568.

The previous prime is 1392472087003. The next prime is 1392472087049. The reversal of 1392472087048 is 8407802742931.

It is a self number, because there is not a number n which added to its sum of digits gives 1392472087048.

It is not an unprimeable number, because it can be changed into a prime (1392472087049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12432786436 + ... + 12432786547.

It is an arithmetic number, because the mean of its divisors is an integer number (186491797380).

Almost surely, 2^{1392472087048} is an apocalyptic number.

It is an amenable number.

1392472087048 is an abundant number, since it is smaller than the sum of its proper divisors (1591396671032).

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

1392472087048 is a wasteful number, since it uses less digits than its factorization.

1392472087048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24865572996 (or 24865572992 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 55.

The spelling of 1392472087048 in words is "one trillion, three hundred ninety-two billion, four hundred seventy-two million, eighty-seven thousand, forty-eight".