1002049046 has 16 divisors (see below), whose sum is σ = 1517569776. Its totient is φ = 496213536.

The previous prime is 1002049021. The next prime is 1002049049. The reversal of 1002049046 is 6409402001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002049049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94505 + ... + 104571.

It is an arithmetic number, because the mean of its divisors is an integer number (94848111).

Almost surely, 2^1002049046 is an apocalyptic number.

1002049046 is a deficient number, since it is larger than the sum of its proper divisors (515520730).

1002049046 is a wasteful number, since it uses less digits than its factorization.

1002049046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10543.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1002049046 is about 31655.1582842354. The cubic root of 1002049046 is about 1000.6825493537.

The spelling of 1002049046 in words is "one billion, two million, forty-nine thousand, forty-six".