1002049534 has 4 divisors (see below), whose sum is σ = 1503074304. Its totient is φ = 501024766.

The previous prime is 1002049481. The next prime is 1002049567. The reversal of 1002049534 is 4359402001.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250512382 + ... + 250512385.

It is an arithmetic number, because the mean of its divisors is an integer number (375768576).

Almost surely, 2^1002049534 is an apocalyptic number.

1002049534 is a deficient number, since it is larger than the sum of its proper divisors (501024770).

1002049534 is an equidigital number, since it uses as much as digits as its factorization.

1002049534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501024769.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1002049534 is about 31655.1659922990. The cubic root of 1002049534 is about 1000.6827117985.

The spelling of 1002049534 in words is "one billion, two million, forty-nine thousand, five hundred thirty-four".