1399536485 has 8 divisors (see below), whose sum is σ = 1767835680. Its totient is φ = 1060701264.

The previous prime is 1399536473. The next prime is 1399536503. The reversal of 1399536485 is 5846359931.

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 1399536485 - 2⁴ = 1399536469 is a prime.

It is a Curzon number.

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, 7365887 + ... + 7366076.

It is an arithmetic number, because the mean of its divisors is an integer number (220979460).

Almost surely, 2^1399536485 is an apocalyptic number.

It is an amenable number.

1399536485 is a deficient number, since it is larger than the sum of its proper divisors (368299195).

1399536485 is a wasteful number, since it uses less digits than its factorization.

1399536485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14731987.

The product of its digits is 3499200, while the sum is 53.

The square root of 1399536485 is about 37410.3793752483. The cubic root of 1399536485 is about 1118.5654691431.

The spelling of 1399536485 in words is "one billion, three hundred ninety-nine million, five hundred thirty-six thousand, four hundred eighty-five".