1490707 has 4 divisors (see below), whose sum is σ = 1494256. Its totient is φ = 1487160.

The previous prime is 1490701. The next prime is 1490711. The reversal of 1490707 is 7070941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7070941 = 193 ⋅36637.

It is a cyclic number.

It is not a de Polignac number, because 1490707 - 2¹⁹ = 966419 is a prime.

It is an Ulam number.

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

It is a Duffinian number.

1490707 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490701) 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 3 ways as a sum of consecutive naturals, for example, 1044 + ... + 2017.

It is an arithmetic number, because the mean of its divisors is an integer number (373564).

2^1490707 is an apocalyptic number.

1490707 is a deficient number, since it is larger than the sum of its proper divisors (3549).

1490707 is an equidigital number, since it uses as much as digits as its factorization.

1490707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3548.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 1490707 is about 1220.9451257120. The cubic root of 1490707 is about 114.2345381735.

It can be divided in two parts, 1490 and 707, that added together give a cube (2197 = 13³).

The spelling of 1490707 in words is "one million, four hundred ninety thousand, seven hundred seven".