1072074313 has 4 divisors (see below), whose sum is σ = 1072220548. Its totient is φ = 1071928080.

The previous prime is 1072074299. The next prime is 1072074317. The reversal of 1072074313 is 3134702701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 550043209 + 522031104 = 23453^2 + 22848^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1072074313 is a prime.

It is a super-2 number, since 2×1072074313² = 2298686665188843938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1072074317) 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, 61506 + ... + 76987.

It is an arithmetic number, because the mean of its divisors is an integer number (268055137).

Almost surely, 2^1072074313 is an apocalyptic number.

It is an amenable number.

1072074313 is a deficient number, since it is larger than the sum of its proper divisors (146235).

1072074313 is an equidigital number, since it uses as much as digits as its factorization.

1072074313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146234.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 1072074313 is about 32742.5459150629. The cubic root of 1072074313 is about 1023.4696378850.

The spelling of 1072074313 in words is "one billion, seventy-two million, seventy-four thousand, three hundred thirteen".