1046998587 has 4 divisors (see below), whose sum is σ = 1395998120. Its totient is φ = 697999056.

The previous prime is 1046998573. The next prime is 1046998607. The reversal of 1046998587 is 7858996401.

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

It is not a de Polignac number, because 1046998587 - 2⁶ = 1046998523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1046998507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174499762 + ... + 174499767.

It is an arithmetic number, because the mean of its divisors is an integer number (348999530).

Almost surely, 2^1046998587 is an apocalyptic number.

1046998587 is a deficient number, since it is larger than the sum of its proper divisors (348999533).

1046998587 is an equidigital number, since it uses as much as digits as its factorization.

1046998587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348999532.

The product of its (nonzero) digits is 4354560, while the sum is 57.

The square root of 1046998587 is about 32357.3575404420. The cubic root of 1046998587 is about 1015.4269801199.

The spelling of 1046998587 in words is "one billion, forty-six million, nine hundred ninety-eight thousand, five hundred eighty-seven".