1110072 has 32 divisors (see below), whose sum is σ = 2897280. Its totient is φ = 353760.

The previous prime is 1110061. The next prime is 1110077. The reversal of 1110072 is 2700111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110077) 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, 454 + ... + 1557.

It is an arithmetic number, because the mean of its divisors is an integer number (90540).

2^1110072 is an apocalyptic number.

1110072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1110072 is an abundant number, since it is smaller than the sum of its proper divisors (1787208).

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

1110072 is a wasteful number, since it uses less digits than its factorization.

1110072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043 (or 2039 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 12.

The square root of 1110072 is about 1053.5995444190. The cubic root of 1110072 is about 103.5421191966.

Adding to 1110072 its reverse (2700111), we get a palindrome (3810183).

The spelling of 1110072 in words is "one million, one hundred ten thousand, seventy-two".