1490911 has 8 divisors (see below), whose sum is σ = 1584000. Its totient is φ = 1399320.

The previous prime is 1490899. The next prime is 1490921. The reversal of 1490911 is 1190941.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1490911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2190 + ... + 2788.

It is an arithmetic number, because the mean of its divisors is an integer number (198000).

2^1490911 is an apocalyptic number.

1490911 is a deficient number, since it is larger than the sum of its proper divisors (93089).

1490911 is a wasteful number, since it uses less digits than its factorization.

1490911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 1490911 is about 1221.0286646922. The cubic root of 1490911 is about 114.2397488516.

It can be divided in two parts, 1490 and 911, that added together give a 4-th power (2401 = 7⁴).

The spelling of 1490911 in words is "one million, four hundred ninety thousand, nine hundred eleven".