1409489398 has 8 divisors (see below), whose sum is σ = 2119051440. Its totient is φ = 703138920.

The previous prime is 1409489383. The next prime is 1409489401. The reversal of 1409489398 is 8939849041.

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, 801793 + ... + 803548.

It is an arithmetic number, because the mean of its divisors is an integer number (264881430).

Almost surely, 2^1409489398 is an apocalyptic number.

1409489398 is a deficient number, since it is larger than the sum of its proper divisors (709562042).

1409489398 is a wasteful number, since it uses less digits than its factorization.

1409489398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605782.

The product of its (nonzero) digits is 2239488, while the sum is 55.

The square root of 1409489398 is about 37543.1671279875. The cubic root of 1409489398 is about 1121.2107967603.

The spelling of 1409489398 in words is "one billion, four hundred nine million, four hundred eighty-nine thousand, three hundred ninety-eight".