1492340 has 48 divisors (see below), whose sum is σ = 3386880. Its totient is φ = 551040.

The previous prime is 1492331. The next prime is 1492343. The reversal of 1492340 is 432941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1492343) 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 15 ways as a sum of consecutive naturals, for example, 17939 + ... + 18021.

It is an arithmetic number, because the mean of its divisors is an integer number (70560).

2^1492340 is an apocalyptic number.

1492340 is a gapful number since it is divisible by the number (10) 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 1492340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1693440).

1492340 is an abundant number, since it is smaller than the sum of its proper divisors (1894540).

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

1492340 is a wasteful number, since it uses less digits than its factorization.

1492340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1492340 is about 1221.6136868912. The cubic root of 1492340 is about 114.2762358211.

The spelling of 1492340 in words is "one million, four hundred ninety-two thousand, three hundred forty".