1073662369 has 8 divisors (see below), whose sum is σ = 1161217512. Its totient is φ = 986816640.

The previous prime is 1073662351. The next prime is 1073662417. The reversal of 1073662369 is 9632663701.

It can be written as a sum of positive squares in 4 ways, for example, as 47100769 + 1026561600 = 6863^2 + 32040^2 .

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 1073662369 - 2¹¹ = 1073660321 is a prime.

It is a super-2 number, since 2×1073662369² = 2305501765213384322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1073662349) 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, 174202 + ... + 180259.

It is an arithmetic number, because the mean of its divisors is an integer number (145152189).

Almost surely, 2^1073662369 is an apocalyptic number.

It is an amenable number.

1073662369 is a deficient number, since it is larger than the sum of its proper divisors (87555143).

1073662369 is a wasteful number, since it uses less digits than its factorization.

1073662369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354707.

The product of its (nonzero) digits is 244944, while the sum is 43.

The square root of 1073662369 is about 32766.7875904856. The cubic root of 1073662369 is about 1023.9747413127.

The spelling of 1073662369 in words is "one billion, seventy-three million, six hundred sixty-two thousand, three hundred sixty-nine".