1002949485 has 32 divisors (see below), whose sum is σ = 1747440000. Its totient is φ = 489275136.

The previous prime is 1002949469. The next prime is 1002949489. The reversal of 1002949485 is 5849492001.

It is not a de Polignac number, because 1002949485 - 2⁴ = 1002949469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002949489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52410 + ... + 68939.

It is an arithmetic number, because the mean of its divisors is an integer number (54607500).

Almost surely, 2^1002949485 is an apocalyptic number.

1002949485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1002949485 is a deficient number, since it is larger than the sum of its proper divisors (744490515).

1002949485 is a wasteful number, since it uses less digits than its factorization.

1002949485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121405.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 1002949485 is about 31669.3777172839. The cubic root of 1002949485 is about 1000.9821966406.

The spelling of 1002949485 in words is "one billion, two million, nine hundred forty-nine thousand, four hundred eighty-five".