1490635 has 16 divisors (see below), whose sum is σ = 1889280. Its totient is φ = 1127520.

The previous prime is 1490633. The next prime is 1490639. The reversal of 1490635 is 5360941.

It is not a de Polignac number, because 1490635 - 2¹ = 1490633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1490633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9064 + ... + 9226.

It is an arithmetic number, because the mean of its divisors is an integer number (118080).

2^1490635 is an apocalyptic number.

1490635 is a deficient number, since it is larger than the sum of its proper divisors (398645).

1490635 is a wasteful number, since it uses less digits than its factorization.

1490635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1490635 is about 1220.9156400014. The cubic root of 1490635 is about 114.2326989972.

It can be divided in two parts, 14906 and 35, that added together give a palindrome (14941).

The spelling of 1490635 in words is "one million, four hundred ninety thousand, six hundred thirty-five".