1012750477 has 4 divisors (see below), whose sum is σ = 1018604700. Its totient is φ = 1006896256.

The previous prime is 1012750463. The next prime is 1012750511. The reversal of 1012750477 is 7740572101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 706815396 + 305935081 = 26586^2 + 17491^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012750477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012750457) 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, 2926852 + ... + 2927197.

It is an arithmetic number, because the mean of its divisors is an integer number (254651175).

Almost surely, 2^1012750477 is an apocalyptic number.

It is an amenable number.

1012750477 is a deficient number, since it is larger than the sum of its proper divisors (5854223).

1012750477 is an equidigital number, since it uses as much as digits as its factorization.

1012750477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5854222.

The product of its (nonzero) digits is 13720, while the sum is 34.

The square root of 1012750477 is about 31823.7407763449. The cubic root of 1012750477 is about 1004.2322220279.

The spelling of 1012750477 in words is "one billion, twelve million, seven hundred fifty thousand, four hundred seventy-seven".