1012770513 has 16 divisors (see below), whose sum is σ = 1500892800. Its totient is φ = 674958960.

The previous prime is 1012770503. The next prime is 1012770553. The reversal of 1012770513 is 3150772101.

It is a happy number.

It is not a de Polignac number, because 1012770513 - 2¹⁴ = 1012754129 is a prime.

It is a super-2 number, since 2×1012770513² = 2051408224004566338, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1012770503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147603 + ... + 154311.

It is an arithmetic number, because the mean of its divisors is an integer number (93805800).

Almost surely, 2^1012770513 is an apocalyptic number.

It is an amenable number.

1012770513 is a deficient number, since it is larger than the sum of its proper divisors (488122287).

1012770513 is an equidigital number, since it uses as much as digits as its factorization.

1012770513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12309 (or 12303 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

The square root of 1012770513 is about 31824.0555712184. The cubic root of 1012770513 is about 1004.2388444766.

The spelling of 1012770513 in words is "one billion, twelve million, seven hundred seventy thousand, five hundred thirteen".