1481172 has 72 divisors (see below), whose sum is σ = 4404960. Its totient is φ = 383040.

The previous prime is 1481167. The next prime is 1481173. The reversal of 1481172 is 2711841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6354 + ... + 6582.

It is an arithmetic number, because the mean of its divisors is an integer number (61180).

2^1481172 is an apocalyptic number.

1481172 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 1481172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2202480).

1481172 is an abundant number, since it is smaller than the sum of its proper divisors (2923788).

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

1481172 is a wasteful number, since it uses less digits than its factorization.

1481172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 252 counting only the distinct ones).

The product of its digits is 448, while the sum is 24.

The square root of 1481172 is about 1217.0340997688. The cubic root of 1481172 is about 113.9904578040.

It can be divided in two parts, 1481 and 172, that added together give a triangular number (1653 = T₅₇).

The spelling of 1481172 in words is "one million, four hundred eighty-one thousand, one hundred seventy-two".