999413134 has 4 divisors (see below), whose sum is σ = 1499119704. Its totient is φ = 499706566.

The previous prime is 999413059. The next prime is 999413137. The reversal of 999413134 is 431314999.

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

It is a super-2 number, since 2×999413134² = 1997653224823403912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999413137) 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 as a sum of consecutive naturals, namely, 249853282 + ... + 249853285.

It is an arithmetic number, because the mean of its divisors is an integer number (374779926).

Almost surely, 2^999413134 is an apocalyptic number.

999413134 is a deficient number, since it is larger than the sum of its proper divisors (499706570).

999413134 is a wasteful number, since it uses less digits than its factorization.

999413134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499706569.

The product of its digits is 104976, while the sum is 43.

The square root of 999413134 is about 31613.4960736708. The cubic root of 999413134 is about 999.8043397196.

The spelling of 999413134 in words is "nine hundred ninety-nine million, four hundred thirteen thousand, one hundred thirty-four".