1012729802 has 8 divisors (see below), whose sum is σ = 1736108256. Its totient is φ = 434027052.

The previous prime is 1012729801. The next prime is 1012729847. The reversal of 1012729802 is 2089272101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1012729801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36168908 + ... + 36168935.

It is an arithmetic number, because the mean of its divisors is an integer number (217013532).

Almost surely, 2^1012729802 is an apocalyptic number.

1012729802 is a deficient number, since it is larger than the sum of its proper divisors (723378454).

1012729802 is an equidigital number, since it uses as much as digits as its factorization.

1012729802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72337852.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 1012729802 is about 31823.4159385821. The cubic root of 1012729802 is about 1004.2253882806.

The spelling of 1012729802 in words is "one billion, twelve million, seven hundred twenty-nine thousand, eight hundred two".