1490349 has 8 divisors (see below), whose sum is σ = 2271040. Its totient is φ = 851616.

The previous prime is 1490347. The next prime is 1490351. The reversal of 1490349 is 9430941.

It is an interprime number because it is at equal distance from previous prime (1490347) and next prime (1490351).

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

It is not a de Polignac number, because 1490349 - 2¹ = 1490347 is a prime.

It is a super-2 number, since 2×1490349² = 4442280283602, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

1490349 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35464 + ... + 35505.

It is an arithmetic number, because the mean of its divisors is an integer number (283880).

2^1490349 is an apocalyptic number.

It is an amenable number.

1490349 is a deficient number, since it is larger than the sum of its proper divisors (780691).

1490349 is an equidigital number, since it uses as much as digits as its factorization.

1490349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70979.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 1490349 is about 1220.7985091734. The cubic root of 1490349 is about 114.2253927951.

The spelling of 1490349 in words is "one million, four hundred ninety thousand, three hundred forty-nine".