1408228506 has 24 divisors (see below), whose sum is σ = 3149587584. Its totient is φ = 454267080.

The previous prime is 1408228501. The next prime is 1408228519. The reversal of 1408228506 is 6058228041.

1408228506 is a `hidden beast` number, since 140 + 8 + 2 + 2 + 8 + 506 = 666.

It is a super-2 number, since 2×1408228506² = 3966215050221984072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1408228501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1261296 + ... + 1262411.

It is an arithmetic number, because the mean of its divisors is an integer number (131232816).

Almost surely, 2^1408228506 is an apocalyptic number.

1408228506 is an abundant number, since it is smaller than the sum of its proper divisors (1741359078).

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

1408228506 is a wasteful number, since it uses less digits than its factorization.

1408228506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523746 (or 2523743 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 1408228506 is about 37526.3708077400. The cubic root of 1408228506 is about 1120.8763618232.

The spelling of 1408228506 in words is "one billion, four hundred eight million, two hundred twenty-eight thousand, five hundred six".