1409498 has 8 divisors (see below), whose sum is σ = 2165940. Its totient is φ = 687520.

The previous prime is 1409491. The next prime is 1409503. The reversal of 1409498 is 8949041.

It can be written as a sum of positive squares in 2 ways, for example, as 1408969 + 529 = 1187^2 + 23^2 .

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

It is a super-2 number, since 2×1409498² = 3973369224008, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1409491) 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, 8513 + ... + 8676.

2^1409498 is an apocalyptic number.

1409498 is a deficient number, since it is larger than the sum of its proper divisors (756442).

1409498 is a wasteful number, since it uses less digits than its factorization.

1409498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17232.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 1409498 is about 1187.2228097539. Note that the first 3 decimals coincide. The cubic root of 1409498 is about 112.1213077642.

The spelling of 1409498 in words is "one million, four hundred nine thousand, four hundred ninety-eight".