1490469 has 8 divisors (see below), whose sum is σ = 2073792. Its totient is φ = 950400.

The previous prime is 1490459. The next prime is 1490477. The reversal of 1490469 is 9640941.

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

It is not a de Polignac number, because 1490469 - 2⁸ = 1490213 is a prime.

It is a super-2 number, since 2×1490469² = 4442995679922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490429) 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, 10732 + ... + 10869.

It is an arithmetic number, because the mean of its divisors is an integer number (259224).

2^1490469 is an apocalyptic number.

It is an amenable number.

1490469 is a deficient number, since it is larger than the sum of its proper divisors (583323).

1490469 is a wasteful number, since it uses less digits than its factorization.

1490469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21627.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1490469 is about 1220.8476563437. The cubic root of 1490469 is about 114.2284584482.

The spelling of 1490469 in words is "one million, four hundred ninety thousand, four hundred sixty-nine".