1002949492 has 6 divisors (see below), whose sum is σ = 1755161618. Its totient is φ = 501474744.

The previous prime is 1002949489. The next prime is 1002949511. The reversal of 1002949492 is 2949492001.

It can be written as a sum of positive squares in only one way, i.e., 735168996 + 267780496 = 27114^2 + 16364^2 .

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 as a sum of consecutive naturals, namely, 125368683 + ... + 125368690.

Almost surely, 2^1002949492 is an apocalyptic number.

It is an amenable number.

1002949492 is a deficient number, since it is larger than the sum of its proper divisors (752212126).

1002949492 is a wasteful number, since it uses less digits than its factorization.

1002949492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250737377 (or 250737375 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 1002949492 is about 31669.3778278008. The cubic root of 1002949492 is about 1000.9821989693.

The spelling of 1002949492 in words is "one billion, two million, nine hundred forty-nine thousand, four hundred ninety-two".