1022697439386 has 48 divisors (see below), whose sum is σ = 2380216415040. Its totient is φ = 292091257920.

The previous prime is 1022697439367. The next prime is 1022697439457. The reversal of 1022697439386 is 6839347962201.

It is a super-3 number, since 3×1022697439386³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155470 + ... + 1438598.

It is an arithmetic number, because the mean of its divisors is an integer number (49587841980).

Almost surely, 2^{1022697439386} is an apocalyptic number.

1022697439386 is an abundant number, since it is smaller than the sum of its proper divisors (1357518975654).

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

1022697439386 is a wasteful number, since it uses less digits than its factorization.

1022697439386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285859 (or 1285852 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 60.

The spelling of 1022697439386 in words is "one trillion, twenty-two billion, six hundred ninety-seven million, four hundred thirty-nine thousand, three hundred eighty-six".