1043429331 has 16 divisors (see below), whose sum is σ = 1590637824. Its totient is φ = 596001504.

The previous prime is 1043429329. The next prime is 1043429363. The reversal of 1043429331 is 1339243401.

It is not a de Polignac number, because 1043429331 - 2¹ = 1043429329 is a prime.

It is a super-2 number, since 2×1043429331² = 2177489537582215122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1043429731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50965 + ... + 68441.

It is an arithmetic number, because the mean of its divisors is an integer number (99414864).

Almost surely, 2^1043429331 is an apocalyptic number.

1043429331 is a deficient number, since it is larger than the sum of its proper divisors (547208493).

1043429331 is a wasteful number, since it uses less digits than its factorization.

1043429331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20330.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 1043429331 is about 32302.1567546193. The cubic root of 1043429331 is about 1014.2717906790.

The spelling of 1043429331 in words is "one billion, forty-three million, four hundred twenty-nine thousand, three hundred thirty-one".