1409111146 has 8 divisors (see below), whose sum is σ = 2205565344. Its totient is φ = 673922700.

The previous prime is 1409111111. The next prime is 1409111149. The reversal of 1409111146 is 6411119041.

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

It is not an unprimeable number, because it can be changed into a prime (1409111149) 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, 15316380 + ... + 15316471.

It is an arithmetic number, because the mean of its divisors is an integer number (275695668).

Almost surely, 2^1409111146 is an apocalyptic number.

1409111146 is a deficient number, since it is larger than the sum of its proper divisors (796454198).

1409111146 is a wasteful number, since it uses less digits than its factorization.

1409111146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30632876.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 1409111146 is about 37538.1292288255. The cubic root of 1409111146 is about 1121.1104913660.

The spelling of 1409111146 in words is "one billion, four hundred nine million, one hundred eleven thousand, one hundred forty-six".