1394139192846 has 32 divisors (see below), whose sum is σ = 2847686934528. Its totient is φ = 454812219360.

The previous prime is 1394139192841. The next prime is 1394139192847. The reversal of 1394139192846 is 6482919314931.

It is a self number, because there is not a number n which added to its sum of digits gives 1394139192846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1394139192841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15448371 + ... + 15538353.

It is an arithmetic number, because the mean of its divisors is an integer number (88990216704).

Almost surely, 2^{1394139192846} is an apocalyptic number.

1394139192846 is an abundant number, since it is smaller than the sum of its proper divisors (1453547741682).

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

1394139192846 is a wasteful number, since it uses less digits than its factorization.

1394139192846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144976.

The product of its digits is 10077696, while the sum is 60.

The spelling of 1394139192846 in words is "one trillion, three hundred ninety-four billion, one hundred thirty-nine million, one hundred ninety-two thousand, eight hundred forty-six".