1077581377 has 8 divisors (see below), whose sum is σ = 1108100672. Its totient is φ = 1047135600.

The previous prime is 1077581357. The next prime is 1077581381. The reversal of 1077581377 is 7731857701.

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 1077581377 - 2¹¹ = 1077579329 is a prime.

It is a super-2 number, since 2×1077581377² = 2322363248114432258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1077581347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12052 + ... + 47962.

It is an arithmetic number, because the mean of its divisors is an integer number (138512584).

Almost surely, 2^1077581377 is an apocalyptic number.

It is an amenable number.

1077581377 is a deficient number, since it is larger than the sum of its proper divisors (30519295).

1077581377 is an equidigital number, since it uses as much as digits as its factorization.

1077581377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36759.

The product of its (nonzero) digits is 288120, while the sum is 46.

The square root of 1077581377 is about 32826.5346480557. The cubic root of 1077581377 is about 1025.2191090581.

The spelling of 1077581377 in words is "one billion, seventy-seven million, five hundred eighty-one thousand, three hundred seventy-seven".