1074211345 has 4 divisors (see below), whose sum is σ = 1289053620. Its totient is φ = 859369072.

The previous prime is 1074211331. The next prime is 1074211373. The reversal of 1074211345 is 5431124701.

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 490312449 + 583898896 = 22143^2 + 24164^2 .

It is a cyclic number.

It is not a de Polignac number, because 1074211345 - 2⁷ = 1074211217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107421130 + ... + 107421139.

It is an arithmetic number, because the mean of its divisors is an integer number (322263405).

Almost surely, 2^1074211345 is an apocalyptic number.

It is an amenable number.

1074211345 is a deficient number, since it is larger than the sum of its proper divisors (214842275).

1074211345 is an equidigital number, since it uses as much as digits as its factorization.

1074211345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214842274.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1074211345 is about 32775.1635388750. The cubic root of 1074211345 is about 1024.1492349561.

The spelling of 1074211345 in words is "one billion, seventy-four million, two hundred eleven thousand, three hundred forty-five".