1385142079320 has 96 divisors (see below), whose sum is σ = 4504908376800. Its totient is φ = 369108934656.

The previous prime is 1385142079213. The next prime is 1385142079369. The reversal of 1385142079320 is 239702415831.

It is a happy number.

1385142079320 is a `hidden beast` number, since 1 + 3 + 8 + 514 + 20 + 7 + 93 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 858132 + ... + 1872611.

It is an arithmetic number, because the mean of its divisors is an integer number (46926128925).

Almost surely, 2^{1385142079320} is an apocalyptic number.

1385142079320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1385142079320 is an abundant number, since it is smaller than the sum of its proper divisors (3119766297480).

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

1385142079320 is a wasteful number, since it uses less digits than its factorization.

1385142079320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732169 (or 2732162 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 1385142079320 in words is "one trillion, three hundred eighty-five billion, one hundred forty-two million, seventy-nine thousand, three hundred twenty".