1501001428487 has 8 divisors (see below), whose sum is σ = 1641459668880. Its totient is φ = 1361210448960.

The previous prime is 1501001428483. The next prime is 1501001428513. The reversal of 1501001428487 is 7848241001051.

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 1501001428487 - 2² = 1501001428483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1501001428481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166810508 + ... + 166819505.

It is an arithmetic number, because the mean of its divisors is an integer number (205182458610).

Almost surely, 2^{1501001428487} is an apocalyptic number.

1501001428487 is a deficient number, since it is larger than the sum of its proper divisors (140458240393).

1501001428487 is a wasteful number, since it uses less digits than its factorization.

1501001428487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333630433.

The product of its (nonzero) digits is 71680, while the sum is 41.

The spelling of 1501001428487 in words is "one trillion, five hundred one billion, one million, four hundred twenty-eight thousand, four hundred eighty-seven".