409064122 has 8 divisors (see below), whose sum is σ = 613892916. Its totient is φ = 204433152.

The previous prime is 409064101. The next prime is 409064143. The reversal of 409064122 is 221460904.

It is an interprime number because it is at equal distance from previous prime (409064101) and next prime (409064143).

It can be written as a sum of positive squares in 2 ways, for example, as 381069441 + 27994681 = 19521^2 + 5291^2 .

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

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, 44173 + ... + 52624.

Almost surely, 2^409064122 is an apocalyptic number.

409064122 is a deficient number, since it is larger than the sum of its proper divisors (204828794).

409064122 is a wasteful number, since it uses less digits than its factorization.

409064122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98912.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 409064122 is about 20225.3336684466. Note that the first 3 decimals coincide. The cubic root of 409064122 is about 742.3302015487.

The spelling of 409064122 in words is "four hundred nine million, sixty-four thousand, one hundred twenty-two".