1087373612405 has 8 divisors (see below), whose sum is σ = 1305194746752. Its totient is φ = 869667948688.

The previous prime is 1087373612383. The next prime is 1087373612411. The reversal of 1087373612405 is 5042163737801.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1087373612405 - 2⁶ = 1087373612341 is a prime.

It is a super-4 number, since 4×1087373612405⁴ (a number of 49 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1087373612405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28846937 + ... + 28884606.

It is an arithmetic number, because the mean of its divisors is an integer number (163149343344).

Almost surely, 2^{1087373612405} is an apocalyptic number.

It is an amenable number.

1087373612405 is a deficient number, since it is larger than the sum of its proper divisors (217821134347).

1087373612405 is an equidigital number, since it uses as much as digits as its factorization.

1087373612405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57735315.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 1087373612405 in words is "one trillion, eighty-seven billion, three hundred seventy-three million, six hundred twelve thousand, four hundred five".