1490774 has 8 divisors (see below), whose sum is σ = 2313360. Its totient is φ = 719656.

The previous prime is 1490773. The next prime is 1490789. The reversal of 1490774 is 4770941.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1490774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12794 + ... + 12909.

It is an arithmetic number, because the mean of its divisors is an integer number (289170).

2^1490774 is an apocalyptic number.

1490774 is a deficient number, since it is larger than the sum of its proper divisors (822586).

1490774 is a wasteful number, since it uses less digits than its factorization.

1490774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25734.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 1490774 is about 1220.9725631643. The cubic root of 1490774 is about 114.2362495761.

The spelling of 1490774 in words is "one million, four hundred ninety thousand, seven hundred seventy-four".