1490718 has 16 divisors (see below), whose sum is σ = 3031056. Its totient is φ = 488640.

The previous prime is 1490717. The next prime is 1490729. The reversal of 1490718 is 8170941.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490711) 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, 1671 + ... + 2402.

It is an arithmetic number, because the mean of its divisors is an integer number (189441).

2^1490718 is an apocalyptic number.

1490718 is an abundant number, since it is smaller than the sum of its proper divisors (1540338).

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

1490718 is a wasteful number, since it uses less digits than its factorization.

1490718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4139.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 1490718 is about 1220.9496304107. The cubic root of 1490718 is about 114.2348191536.

The spelling of 1490718 in words is "one million, four hundred ninety thousand, seven hundred eighteen".