1487305395645 has 16 divisors (see below), whose sum is σ = 2519670317760. Its totient is φ = 746568982784.

The previous prime is 1487305395613. The next prime is 1487305395673. The reversal of 1487305395645 is 5465935037841.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1487305395645 - 2⁵ = 1487305395613 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2916284835 + ... + 2916285344.

It is an arithmetic number, because the mean of its divisors is an integer number (157479394860).

Almost surely, 2^{1487305395645} is an apocalyptic number.

1487305395645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1487305395645 is a deficient number, since it is larger than the sum of its proper divisors (1032364922115).

1487305395645 is a wasteful number, since it uses less digits than its factorization.

1487305395645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5832570204.

The product of its (nonzero) digits is 54432000, while the sum is 60.

The spelling of 1487305395645 in words is "one trillion, four hundred eighty-seven billion, three hundred five million, three hundred ninety-five thousand, six hundred forty-five".