1490253 has 8 divisors (see below), whose sum is σ = 1993728. Its totient is φ = 990144.

The previous prime is 1490243. The next prime is 1490257. The reversal of 1490253 is 3520941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1490253 - 2⁸ = 1489997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501 + ... + 1797.

It is an arithmetic number, because the mean of its divisors is an integer number (249216).

2^1490253 is an apocalyptic number.

It is an amenable number.

1490253 is a deficient number, since it is larger than the sum of its proper divisors (503475).

1490253 is a wasteful number, since it uses less digits than its factorization.

1490253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1490253 is about 1220.7591900125. The cubic root of 1490253 is about 114.2229401541. Note that the first 3 decimals are identical.

The spelling of 1490253 in words is "one million, four hundred ninety thousand, two hundred fifty-three".