1050072 has 16 divisors (see below), whose sum is σ = 2625240. Its totient is φ = 350016.

The previous prime is 1050053. The next prime is 1050079. The reversal of 1050072 is 2700501.

It is a happy number.

It is a super-2 number, since 2×1050072² = 2205302410368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21853 + ... + 21900.

2^1050072 is an apocalyptic number.

1050072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1050072 is an abundant number, since it is smaller than the sum of its proper divisors (1575168).

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

1050072 is a wasteful number, since it uses less digits than its factorization.

1050072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43762 (or 43758 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 15.

The square root of 1050072 is about 1024.7302083963. The cubic root of 1050072 is about 101.6419588201.

Adding to 1050072 its reverse (2700501), we get a palindrome (3750573).

The spelling of 1050072 in words is "one million, fifty thousand, seventy-two".