1020077741 has 8 divisors (see below), whose sum is σ = 1080584064. Its totient is φ = 959627200.

The previous prime is 1020077713. The next prime is 1020077749. The reversal of 1020077741 is 1477700201.

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 1020077741 - 2⁶ = 1020077677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020077749) 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, 27206 + ... + 52728.

It is an arithmetic number, because the mean of its divisors is an integer number (135073008).

Almost surely, 2^1020077741 is an apocalyptic number.

It is an amenable number.

1020077741 is a deficient number, since it is larger than the sum of its proper divisors (60506323).

1020077741 is a wasteful number, since it uses less digits than its factorization.

1020077741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27891.

The product of its (nonzero) digits is 2744, while the sum is 29.

The square root of 1020077741 is about 31938.6559047183. The cubic root of 1020077741 is about 1006.6482827196.

Adding to 1020077741 its reverse (1477700201), we get a palindrome (2497777942).

The spelling of 1020077741 in words is "one billion, twenty million, seventy-seven thousand, seven hundred forty-one".