1490274 has 12 divisors (see below), whose sum is σ = 3228966. Its totient is φ = 496752.

The previous prime is 1490273. The next prime is 1490287. The reversal of 1490274 is 4720941.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1010025 + 480249 = 1005^2 + 693^2 .

It is not an unprimeable number, because it can be changed into a prime (1490273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41379 + ... + 41414.

2^1490274 is an apocalyptic number.

1490274 is an abundant number, since it is smaller than the sum of its proper divisors (1738692).

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

1490274 is a wasteful number, since it uses less digits than its factorization.

1490274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82801 (or 82798 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1490274 is about 1220.7677911872. The cubic root of 1490274 is about 114.2234766783.

It can be divided in two parts, 1490 and 274, that added together give a square (1764 = 42²).

The spelling of 1490274 in words is "one million, four hundred ninety thousand, two hundred seventy-four".