10434987 has 20 divisors (see below), whose sum is σ = 15925536. Its totient is φ = 6806160.

The previous prime is 10434973. The next prime is 10434989. The reversal of 10434987 is 78943401.

It is a happy number.

It is not a de Polignac number, because 10434987 - 2¹⁸ = 10172843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10434989) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2437 + ... + 5177.

Almost surely, 2^10434987 is an apocalyptic number.

10434987 is a deficient number, since it is larger than the sum of its proper divisors (5490549).

10434987 is an equidigital number, since it uses as much as digits as its factorization.

10434987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800 (or 2791 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 10434987 is about 3230.3230488606. The cubic root of 10434987 is about 218.5230754796.

The spelling of 10434987 in words is "ten million, four hundred thirty-four thousand, nine hundred eighty-seven".