1012049059 has 8 divisors (see below), whose sum is σ = 1206915840. Its totient is φ = 829754376.

The previous prime is 1012049053. The next prime is 1012049063. The reversal of 1012049059 is 9509402101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012049059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1012049059.

It is not an unprimeable number, because it can be changed into a prime (1012049053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3142849 + ... + 3143170.

It is an arithmetic number, because the mean of its divisors is an integer number (150864480).

Almost surely, 2^1012049059 is an apocalyptic number.

1012049059 is a deficient number, since it is larger than the sum of its proper divisors (194866781).

1012049059 is an equidigital number, since it uses as much as digits as its factorization.

1012049059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6286049.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 1012049059 is about 31812.7185100551. The cubic root of 1012049059 is about 1004.0003290291. Note that the first 3 decimals are identical.

The spelling of 1012049059 in words is "one billion, twelve million, forty-nine thousand, fifty-nine".