1002925401 has 8 divisors (see below), whose sum is σ = 1337893440. Its totient is φ = 668287152.

The previous prime is 1002925397. The next prime is 1002925403. The reversal of 1002925401 is 1045292001.

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

It is not a de Polignac number, because 1002925401 - 2² = 1002925397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002925403) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 75261 + ... + 87578.

It is an arithmetic number, because the mean of its divisors is an integer number (167236680).

Almost surely, 2^1002925401 is an apocalyptic number.

It is an amenable number.

1002925401 is a deficient number, since it is larger than the sum of its proper divisors (334968039).

1002925401 is a wasteful number, since it uses less digits than its factorization.

1002925401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164895.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1002925401 is about 31668.9974738702. The cubic root of 1002925401 is about 1000.9741843234.

The spelling of 1002925401 in words is "one billion, two million, nine hundred twenty-five thousand, four hundred one".