1071034481 has 4 divisors (see below), whose sum is σ = 1168401264. Its totient is φ = 973667700.

The previous prime is 1071034457. The next prime is 1071034483. The reversal of 1071034481 is 1844301701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1844301701 = 11 ⋅167663791.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1071034481 is a prime.

It is a super-3 number, since 3×1071034481³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1071034483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48683375 + ... + 48683396.

It is an arithmetic number, because the mean of its divisors is an integer number (292100316).

Almost surely, 2^1071034481 is an apocalyptic number.

1071034481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1071034481 is a deficient number, since it is larger than the sum of its proper divisors (97366783).

1071034481 is an equidigital number, since it uses as much as digits as its factorization.

1071034481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97366782.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 1071034481 is about 32726.6631510150. The cubic root of 1071034481 is about 1023.1386344805.

The spelling of 1071034481 in words is "one billion, seventy-one million, thirty-four thousand, four hundred eighty-one".