1491348 has 48 divisors (see below), whose sum is σ = 3799040. Its totient is φ = 453600.

The previous prime is 1491299. The next prime is 1491377. The reversal of 1491348 is 8431941.

1491348 = T₃₇ + T₃₈ + ... + T₂₀₇.

It is a happy number.

It is a congruent number.

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, 6963 + ... + 7173.

2^1491348 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 1491348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1899520).

1491348 is an abundant number, since it is smaller than the sum of its proper divisors (2307692).

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

1491348 is a wasteful number, since it uses less digits than its factorization.

1491348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 266 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 1491348 is about 1221.2075990592. The cubic root of 1491348 is about 114.2509093419.

The spelling of 1491348 in words is "one million, four hundred ninety-one thousand, three hundred forty-eight".