1090365272 has 8 divisors (see below), whose sum is σ = 2044434900. Its totient is φ = 545182632.

The previous prime is 1090365271. The next prime is 1090365281. The reversal of 1090365272 is 2725630901.

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090365271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68147822 + ... + 68147837.

Almost surely, 2^1090365272 is an apocalyptic number.

It is an amenable number.

1090365272 is a deficient number, since it is larger than the sum of its proper divisors (954069628).

1090365272 is a wasteful number, since it uses less digits than its factorization.

1090365272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136295665 (or 136295661 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 1090365272 is about 33020.6794599990. The cubic root of 1090365272 is about 1029.2574130374.

The spelling of 1090365272 in words is "one billion, ninety million, three hundred sixty-five thousand, two hundred seventy-two".