1096589340 has 480 divisors, whose sum is σ = 4390848000. Its totient is φ = 222497280.

The previous prime is 1096589327. The next prime is 1096589357. The reversal of 1096589340 is 439856901.

It is a happy number.

It is a super-4 number, since 4×1096589340⁴ (a number of 37 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 7359586 + ... + 7359734.

It is an arithmetic number, because the mean of its divisors is an integer number (9147600).

Almost surely, 2^1096589340 is an apocalyptic number.

1096589340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1096589340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2195424000).

1096589340 is an abundant number, since it is smaller than the sum of its proper divisors (3294258660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1096589340 is a wasteful number, since it uses less digits than its factorization.

1096589340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 1096589340 is about 33114.7903511407. The cubic root of 1096589340 is about 1031.2121149719.

The spelling of 1096589340 in words is "one billion, ninety-six million, five hundred eighty-nine thousand, three hundred forty".