1492869 has 8 divisors (see below), whose sum is σ = 2274880. Its totient is φ = 853056.

The previous prime is 1492859. The next prime is 1492871. The reversal of 1492869 is 9682941.

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

It is not a de Polignac number, because 1492869 - 2⁹ = 1492357 is a prime.

It is a super-2 number, since 2×1492869² = 4457315702322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1492819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35524 + ... + 35565.

It is an arithmetic number, because the mean of its divisors is an integer number (284360).

2^1492869 is an apocalyptic number.

It is an amenable number.

1492869 is a deficient number, since it is larger than the sum of its proper divisors (782011).

1492869 is an equidigital number, since it uses as much as digits as its factorization.

1492869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71099.

The product of its digits is 31104, while the sum is 39.

The square root of 1492869 is about 1221.8301846001. The cubic root of 1492869 is about 114.2897369864.

The spelling of 1492869 in words is "one million, four hundred ninety-two thousand, eight hundred sixty-nine".