1409598 has 12 divisors (see below), whose sum is σ = 3054168. Its totient is φ = 469860.

The previous prime is 1409587. The next prime is 1409633. The reversal of 1409598 is 8959041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39138 + ... + 39173.

It is an arithmetic number, because the mean of its divisors is an integer number (254514).

2^1409598 is an apocalyptic number.

1409598 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1409598 is an abundant number, since it is smaller than the sum of its proper divisors (1644570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1409598 is a wasteful number, since it uses less digits than its factorization.

1409598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78319 (or 78316 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 1409598 is about 1187.2649241008. The cubic root of 1409598 is about 112.1239592675.

The spelling of 1409598 in words is "one million, four hundred nine thousand, five hundred ninety-eight".