1119272 has 64 divisors (see below), whose sum is σ = 2764800. Its totient is φ = 411840.

The previous prime is 1119269. The next prime is 1119281. The reversal of 1119272 is 2729111.

It is a Harshad number since it is a multiple of its sum of digits (23).

Its product of digits (252) is a multiple of the sum of its prime factors (126).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14129 + ... + 14207.

It is an arithmetic number, because the mean of its divisors is an integer number (43200).

2^1119272 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 1119272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1382400).

1119272 is an abundant number, since it is smaller than the sum of its proper divisors (1645528).

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

1119272 is a wasteful number, since it uses less digits than its factorization.

1119272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 122 counting only the distinct ones).

The product of its digits is 252, while the sum is 23.

The square root of 1119272 is about 1057.9565208457. The cubic root of 1119272 is about 103.8273763523.

The spelling of 1119272 in words is "one million, one hundred nineteen thousand, two hundred seventy-two".