1036812729 has 16 divisors (see below), whose sum is σ = 1469312000. Its totient is φ = 648467856.

The previous prime is 1036812713. The next prime is 1036812781. The reversal of 1036812729 is 9272186301.

It is not a de Polignac number, because 1036812729 - 2⁴ = 1036812713 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1036802729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82429 + ... + 94170.

It is an arithmetic number, because the mean of its divisors is an integer number (91832000).

Almost surely, 2^1036812729 is an apocalyptic number.

1036812729 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1036812729 is a deficient number, since it is larger than the sum of its proper divisors (432499271).

1036812729 is a wasteful number, since it uses less digits than its factorization.

1036812729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176724.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 1036812729 is about 32199.5765344826. The cubic root of 1036812729 is about 1012.1233403414.

The spelling of 1036812729 in words is "one billion, thirty-six million, eight hundred twelve thousand, seven hundred twenty-nine".