1046403729 has 24 divisors (see below), whose sum is σ = 1783122432. Its totient is φ = 578655360.

The previous prime is 1046403719. The next prime is 1046403731. The reversal of 1046403729 is 9273046401.

1046403729 is a `hidden beast` number, since 1 + 0 + 4 + 640 + 3 + 7 + 2 + 9 = 666.

It is not a de Polignac number, because 1046403729 - 2⁹ = 1046403217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1046403693 and 1046403702.

It is not an unprimeable number, because it can be changed into a prime (1046403719) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 265944 + ... + 269849.

It is an arithmetic number, because the mean of its divisors is an integer number (74296768).

Almost surely, 2^1046403729 is an apocalyptic number.

It is an amenable number.

1046403729 is a deficient number, since it is larger than the sum of its proper divisors (736718703).

1046403729 is a wasteful number, since it uses less digits than its factorization.

1046403729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535837 (or 535834 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 1046403729 is about 32348.1642292109. The cubic root of 1046403729 is about 1015.2346368823.

The spelling of 1046403729 in words is "one billion, forty-six million, four hundred three thousand, seven hundred twenty-nine".