1077352281 has 12 divisors (see below), whose sum is σ = 1559157808. Its totient is φ = 716858424.

The previous prime is 1077352279. The next prime is 1077352313. The reversal of 1077352281 is 1822537701.

It is not a de Polignac number, because 1077352281 - 2¹ = 1077352279 is a prime.

It is a super-2 number, since 2×1077352281² = 2321375874751805922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1077452281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109735 + ... + 119148.

Almost surely, 2^1077352281 is an apocalyptic number.

It is an amenable number.

1077352281 is a deficient number, since it is larger than the sum of its proper divisors (481805527).

1077352281 is a wasteful number, since it uses less digits than its factorization.

1077352281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229412 (or 229409 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 1077352281 is about 32823.0449684364. The cubic root of 1077352281 is about 1025.1464493503.

Adding to 1077352281 its reverse (1822537701), we get a palindrome (2899889982).

The spelling of 1077352281 in words is "one billion, seventy-seven million, three hundred fifty-two thousand, two hundred eighty-one".