1002039434 has 16 divisors (see below), whose sum is σ = 1641193920. Its totient is φ = 455057760.

The previous prime is 1002039433. The next prime is 1002039481. The reversal of 1002039434 is 4349302001.

It is not an unprimeable number, because it can be changed into a prime (1002039431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4667 + ... + 45009.

It is an arithmetic number, because the mean of its divisors is an integer number (102574620).

Almost surely, 2^1002039434 is an apocalyptic number.

1002039434 is a deficient number, since it is larger than the sum of its proper divisors (639154486).

1002039434 is a wasteful number, since it uses less digits than its factorization.

1002039434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41485.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1002039434 is about 31655.0064602742. The cubic root of 1002039434 is about 1000.6793497128.

The spelling of 1002039434 in words is "one billion, two million, thirty-nine thousand, four hundred thirty-four".