1081483777 has 8 divisors (see below), whose sum is σ = 1180859040. Its totient is φ = 982284960.

The previous prime is 1081483751. The next prime is 1081483787. The reversal of 1081483777 is 7773841801.

It is a happy number.

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 1081483777 - 2¹⁵ = 1081451009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1081483787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31123 + ... + 55960.

It is an arithmetic number, because the mean of its divisors is an integer number (147607380).

Almost surely, 2^1081483777 is an apocalyptic number.

It is an amenable number.

1081483777 is a deficient number, since it is larger than the sum of its proper divisors (99375263).

1081483777 is a wasteful number, since it uses less digits than its factorization.

1081483777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88223.

The product of its (nonzero) digits is 263424, while the sum is 46.

The square root of 1081483777 is about 32885.9206500289. The cubic root of 1081483777 is about 1026.4552091042.

The spelling of 1081483777 in words is "one billion, eighty-one million, four hundred eighty-three thousand, seven hundred seventy-seven".