1072301345 has 8 divisors (see below), whose sum is σ = 1299502440. Its totient is φ = 849347200.

The previous prime is 1072301327. The next prime is 1072301357. The reversal of 1072301345 is 5431032701.

1072301345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 634989601 + 437311744 = 25199^2 + 20912^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1072301345 - 2⁸ = 1072301089 is a prime.

It is a super-2 number, since 2×1072301345² = 2299660348977618050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1061180 + ... + 1062189.

It is an arithmetic number, because the mean of its divisors is an integer number (162437805).

Almost surely, 2^1072301345 is an apocalyptic number.

It is an amenable number.

1072301345 is a deficient number, since it is larger than the sum of its proper divisors (227201095).

1072301345 is a wasteful number, since it uses less digits than its factorization.

1072301345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123475.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 1072301345 is about 32746.0126580321. The cubic root of 1072301345 is about 1023.5418791329.

The spelling of 1072301345 in words is "one billion, seventy-two million, three hundred one thousand, three hundred forty-five".