1012803077 has 16 divisors (see below), whose sum is σ = 1228254720. Its totient is φ = 822484800.

The previous prime is 1012803059. The next prime is 1012803089. The reversal of 1012803077 is 7703082101.

It is a cyclic number.

It is not a de Polignac number, because 1012803077 - 2⁶ = 1012803013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012803097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109802 + ... + 118667.

It is an arithmetic number, because the mean of its divisors is an integer number (76765920).

Almost surely, 2^1012803077 is an apocalyptic number.

It is an amenable number.

1012803077 is a deficient number, since it is larger than the sum of its proper divisors (215451643).

1012803077 is a wasteful number, since it uses less digits than its factorization.

1012803077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228524.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 1012803077 is about 31824.5671926579. The cubic root of 1012803077 is about 1004.2496075872.

Adding to 1012803077 its reverse (7703082101), we get a palindrome (8715885178).

The spelling of 1012803077 in words is "one billion, twelve million, eight hundred three thousand, seventy-seven".