1090152989 has 8 divisors (see below), whose sum is σ = 1095726240. Its totient is φ = 1084590000.

The previous prime is 1090152983. The next prime is 1090152991. The reversal of 1090152989 is 9892510901.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1090152989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090152983) 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, 292067 + ... + 295775.

It is an arithmetic number, because the mean of its divisors is an integer number (136965780).

Almost surely, 2^1090152989 is an apocalyptic number.

It is an amenable number.

1090152989 is a deficient number, since it is larger than the sum of its proper divisors (5573251).

1090152989 is a wasteful number, since it uses less digits than its factorization.

1090152989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5131.

The product of its (nonzero) digits is 58320, while the sum is 44.

The square root of 1090152989 is about 33017.4649087419. The cubic root of 1090152989 is about 1029.1906133945.

The spelling of 1090152989 in words is "one billion, ninety million, one hundred fifty-two thousand, nine hundred eighty-nine".