1101038464 has 64 divisors (see below), whose sum is σ = 2249100000. Its totient is φ = 536739840.

The previous prime is 1101038459. The next prime is 1101038479. The reversal of 1101038464 is 4648301011.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 880912 + ... + 882160.

Almost surely, 2^1101038464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101038464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1124550000).

1101038464 is an abundant number, since it is smaller than the sum of its proper divisors (1148061536).

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

1101038464 is an equidigital number, since it uses as much as digits as its factorization.

1101038464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431 (or 1419 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1101038464 is about 33181.8996442338. The cubic root of 1101038464 is about 1032.6048574490.

Adding to 1101038464 its reverse (4648301011), we get a palindrome (5749339475).

The spelling of 1101038464 in words is "one billion, one hundred one million, thirty-eight thousand, four hundred sixty-four".