1146885429 has 16 divisors (see below), whose sum is σ = 1610398400. Its totient is φ = 724018176.

The previous prime is 1146885427. The next prime is 1146885463. The reversal of 1146885429 is 9245886411.

It is not a de Polignac number, because 1146885429 - 2¹ = 1146885427 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146885427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203157 + ... + 208725.

It is an arithmetic number, because the mean of its divisors is an integer number (100649900).

Almost surely, 2^1146885429 is an apocalyptic number.

1146885429 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1146885429 is a deficient number, since it is larger than the sum of its proper divisors (463512971).

1146885429 is a wasteful number, since it uses less digits than its factorization.

1146885429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9204.

The product of its digits is 552960, while the sum is 48.

The square root of 1146885429 is about 33865.6969365758. The cubic root of 1146885429 is about 1046.7428709150.

The spelling of 1146885429 in words is "one billion, one hundred forty-six million, eight hundred eighty-five thousand, four hundred twenty-nine".