1089650407 has 8 divisors (see below), whose sum is σ = 1131678000. Its totient is φ = 1048284864.

The previous prime is 1089650383. The next prime is 1089650417. The reversal of 1089650407 is 7040569801.

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-1089650407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1089650407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089650417) 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, 162157 + ... + 168742.

It is an arithmetic number, because the mean of its divisors is an integer number (141459750).

Almost surely, 2^1089650407 is an apocalyptic number.

1089650407 is a deficient number, since it is larger than the sum of its proper divisors (42027593).

1089650407 is an equidigital number, since it uses as much as digits as its factorization.

1089650407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331025.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 1089650407 is about 33009.8531805278. The cubic root of 1089650407 is about 1029.0324300354.

The spelling of 1089650407 in words is "one billion, eighty-nine million, six hundred fifty thousand, four hundred seven".