1102451712 has 88 divisors (see below), whose sum is σ = 2949252096. Its totient is φ = 366133248.

The previous prime is 1102451711. The next prime is 1102451743. The reversal of 1102451712 is 2171542011.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102451711) 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, 1176108 + ... + 1177044.

Almost surely, 2^1102451712 is an apocalyptic number.

1102451712 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 1102451712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1474626048).

1102451712 is an abundant number, since it is smaller than the sum of its proper divisors (1846800384).

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

1102451712 is an equidigital number, since it uses as much as digits as its factorization.

1102451712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343 (or 1325 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 1102451712 is about 33203.1882806456. The cubic root of 1102451712 is about 1033.0464716961.

Adding to 1102451712 its reverse (2171542011), we get a palindrome (3273993723).

The spelling of 1102451712 in words is "one billion, one hundred two million, four hundred fifty-one thousand, seven hundred twelve".