1485870656474 has 8 divisors (see below), whose sum is σ = 2240119721268. Its totient is φ = 739164082720.

The previous prime is 1485870656461. The next prime is 1485870656509. The reversal of 1485870656474 is 4746560785841.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1342272859225 + 143597797249 = 1158565^2 + 378943^2 .

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

It is a super-2 number, since 2×1485870656474² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1485870656474.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1885622267 + ... + 1885623054.

Almost surely, 2^{1485870656474} is an apocalyptic number.

1485870656474 is a deficient number, since it is larger than the sum of its proper divisors (754249064794).

1485870656474 is a wasteful number, since it uses less digits than its factorization.

1485870656474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3771245520.

The product of its (nonzero) digits is 180633600, while the sum is 65.

The spelling of 1485870656474 in words is "one trillion, four hundred eighty-five billion, eight hundred seventy million, six hundred fifty-six thousand, four hundred seventy-four".