1102001472 has 336 divisors, whose sum is σ = 3934187712. Its totient is φ = 289751040.

The previous prime is 1102001449. The next prime is 1102001491. The reversal of 1102001472 is 2741002011.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1399863 + ... + 1400649.

It is an arithmetic number, because the mean of its divisors is an integer number (11708892).

Almost surely, 2^1102001472 is an apocalyptic number.

1102001472 is a gapful number since it is divisible by the number (12) 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 1102001472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1967093856).

1102001472 is an abundant number, since it is smaller than the sum of its proper divisors (2832186240).

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

1102001472 is a wasteful number, since it uses less digits than its factorization.

1102001472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846 (or 833 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 1102001472 is about 33196.4075164768. The cubic root of 1102001472 is about 1032.9058208870.

Adding to 1102001472 its reverse (2741002011), we get a palindrome (3843003483).

The spelling of 1102001472 in words is "one billion, one hundred two million, one thousand, four hundred seventy-two".