1409118561398 has 8 divisors (see below), whose sum is σ = 2113688085840. Its totient is φ = 704555866120.

The previous prime is 1409118561379. The next prime is 1409118561421. The reversal of 1409118561398 is 8931658119041.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1155818 + ... + 2038173.

It is an arithmetic number, because the mean of its divisors is an integer number (264211010730).

Almost surely, 2^{1409118561398} is an apocalyptic number.

1409118561398 is a deficient number, since it is larger than the sum of its proper divisors (704569524442).

1409118561398 is a wasteful number, since it uses less digits than its factorization.

1409118561398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414582.

The product of its (nonzero) digits is 1866240, while the sum is 56.

The spelling of 1409118561398 in words is "one trillion, four hundred nine billion, one hundred eighteen million, five hundred sixty-one thousand, three hundred ninety-eight".