1074513481 has 8 divisors (see below), whose sum is σ = 1114011720. Its totient is φ = 1035178368.

The previous prime is 1074513469. The next prime is 1074513547. The reversal of 1074513481 is 1843154701.

It can be written as a sum of positive squares in 4 ways, for example, as 595604025 + 478909456 = 24405^2 + 21884^2 .

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 1074513481 - 2¹¹ = 1074511433 is a prime.

It is a super-2 number, since 2×1074513481² = 2309158441701474722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1074513421) 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, 27286 + ... + 53791.

It is an arithmetic number, because the mean of its divisors is an integer number (139251465).

Almost surely, 2^1074513481 is an apocalyptic number.

It is an amenable number.

1074513481 is a deficient number, since it is larger than the sum of its proper divisors (39498239).

1074513481 is an equidigital number, since it uses as much as digits as its factorization.

1074513481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81563.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 1074513481 is about 32779.7724366720. The cubic root of 1074513481 is about 1024.2452444141.

The spelling of 1074513481 in words is "one billion, seventy-four million, five hundred thirteen thousand, four hundred eighty-one".