1497144 has 64 divisors (see below), whose sum is σ = 4199040. Its totient is φ = 440960.

The previous prime is 1497127. The next prime is 1497149. The reversal of 1497144 is 4417941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1497149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13939 + ... + 14045.

It is an arithmetic number, because the mean of its divisors is an integer number (65610).

2^1497144 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 1497144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2099520).

1497144 is an abundant number, since it is smaller than the sum of its proper divisors (2701896).

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

1497144 is a wasteful number, since it uses less digits than its factorization.

1497144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 176 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 1497144 is about 1223.5783587495. The cubic root of 1497144 is about 114.3987268999.

The spelling of 1497144 in words is "one million, four hundred ninety-seven thousand, one hundred forty-four".