1102464 has 128 divisors (see below), whose sum is σ = 3672000. Its totient is φ = 322560.

The previous prime is 1102463. The next prime is 1102481. The reversal of 1102464 is 4642011.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1102463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38002 + ... + 38030.

2^1102464 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 1102464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1836000).

1102464 is an abundant number, since it is smaller than the sum of its proper divisors (2569536).

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

1102464 is a wasteful number, since it uses less digits than its factorization.

1102464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1102464 is about 1049.9828570029. The cubic root of 1102464 is about 103.3050309817.

Adding to 1102464 its reverse (4642011), we get a palindrome (5744475).

The spelling of 1102464 in words is "one million, one hundred two thousand, four hundred sixty-four".