1002325490 has 8 divisors (see below), whose sum is σ = 1804185900. Its totient is φ = 400930192.

The previous prime is 1002325439. The next prime is 1002325501. The reversal of 1002325490 is 945232001.

It can be written as a sum of positive squares in 2 ways, for example, as 998749609 + 3575881 = 31603^2 + 1891^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 50116265 + ... + 50116284.

Almost surely, 2^1002325490 is an apocalyptic number.

1002325490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002325490 is a deficient number, since it is larger than the sum of its proper divisors (801860410).

1002325490 is a wasteful number, since it uses less digits than its factorization.

1002325490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100232556.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1002325490 is about 31659.5244752665. The cubic root of 1002325490 is about 1000.7745632302.

Adding to 1002325490 its reverse (945232001), we get a palindrome (1947557491).

The spelling of 1002325490 in words is "one billion, two million, three hundred twenty-five thousand, four hundred ninety".