1074505730 has 16 divisors (see below), whose sum is σ = 1942140024. Its totient is φ = 428017920.

The previous prime is 1074505721. The next prime is 1074505739. The reversal of 1074505730 is 375054701.

It is an interprime number because it is at equal distance from previous prime (1074505721) and next prime (1074505739).

It can be written as a sum of positive squares in 4 ways, for example, as 1014613609 + 59892121 = 31853^2 + 7739^2 .

It is not an unprimeable number, because it can be changed into a prime (1074505739) 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, 220517 + ... + 225336.

Almost surely, 2^1074505730 is an apocalyptic number.

1074505730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1074505730 is a deficient number, since it is larger than the sum of its proper divisors (867634294).

1074505730 is a wasteful number, since it uses less digits than its factorization.

1074505730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446101.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 1074505730 is about 32779.6542080602. The cubic root of 1074505730 is about 1024.2427816115.

The spelling of 1074505730 in words is "one billion, seventy-four million, five hundred five thousand, seven hundred thirty".