1012877545 has 8 divisors (see below), whose sum is σ = 1222732224. Its totient is φ = 805449264.

The previous prime is 1012877533. The next prime is 1012877549. The reversal of 1012877545 is 5457782101.

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

It is a cyclic number.

It is not a de Polignac number, because 1012877545 - 2⁷ = 1012877417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012877498 and 1012877507.

It is not an unprimeable number, because it can be changed into a prime (1012877549) 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 7 ways as a sum of consecutive naturals, for example, 605679 + ... + 607348.

It is an arithmetic number, because the mean of its divisors is an integer number (152841528).

Almost surely, 2^1012877545 is an apocalyptic number.

It is an amenable number.

1012877545 is a deficient number, since it is larger than the sum of its proper divisors (209854679).

1012877545 is a wasteful number, since it uses less digits than its factorization.

1012877545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213199.

The product of its (nonzero) digits is 78400, while the sum is 40.

The square root of 1012877545 is about 31825.7371477865. The cubic root of 1012877545 is about 1004.2742200148.

The spelling of 1012877545 in words is "one billion, twelve million, eight hundred seventy-seven thousand, five hundred forty-five".