1601427486 has 32 divisors (see below), whose sum is σ = 3384437760. Its totient is φ = 504133344.

The previous prime is 1601427461. The next prime is 1601427491. The reversal of 1601427486 is 6847241061.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62545 + ... + 84348.

It is an arithmetic number, because the mean of its divisors is an integer number (105763680).

Almost surely, 2^1601427486 is an apocalyptic number.

1601427486 is an abundant number, since it is smaller than the sum of its proper divisors (1783010274).

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

1601427486 is a wasteful number, since it uses less digits than its factorization.

1601427486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147000.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 1601427486 is about 40017.8395968598. The cubic root of 1601427486 is about 1169.9548247588.

The spelling of 1601427486 in words is "one billion, six hundred one million, four hundred twenty-seven thousand, four hundred eighty-six".