1016429031 has 24 divisors (see below), whose sum is σ = 1580037264. Its totient is φ = 627298560.

The previous prime is 1016429017. The next prime is 1016429081. The reversal of 1016429031 is 1309246101.

1016429031 is a `hidden beast` number, since 10 + 1 + 642 + 9 + 0 + 3 + 1 = 666.

It is not a de Polignac number, because 1016429031 - 2²⁶ = 949320167 is a prime.

It is a super-2 number, since 2×1016429031² = 2066255950119197922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1016428986 and 1016429004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016429081) 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 23 ways as a sum of consecutive naturals, for example, 45121 + ... + 63786.

It is an arithmetic number, because the mean of its divisors is an integer number (65834886).

Almost surely, 2^1016429031 is an apocalyptic number.

1016429031 is a deficient number, since it is larger than the sum of its proper divisors (563608233).

1016429031 is a wasteful number, since it uses less digits than its factorization.

1016429031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108991 (or 108988 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1016429031 is about 31881.4841404851. The cubic root of 1016429031 is about 1005.4466240933.

The spelling of 1016429031 in words is "one billion, sixteen million, four hundred twenty-nine thousand, thirty-one".