1002949470 has 24 divisors (see below), whose sum is σ = 2607668856. Its totient is φ = 267453168.

The previous prime is 1002949469. The next prime is 1002949489. The reversal of 1002949470 is 749492001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5571852 + ... + 5572031.

It is an arithmetic number, because the mean of its divisors is an integer number (108652869).

Almost surely, 2^1002949470 is an apocalyptic number.

1002949470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002949470 is an abundant number, since it is smaller than the sum of its proper divisors (1604719386).

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

1002949470 is a wasteful number, since it uses less digits than its factorization.

1002949470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11143896 (or 11143893 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 1002949470 is about 31669.3774804621. The cubic root of 1002949470 is about 1000.9821916504.

The spelling of 1002949470 in words is "one billion, two million, nine hundred forty-nine thousand, four hundred seventy".