1406151846 has 32 divisors (see below), whose sum is σ = 3408854400. Its totient is φ = 426106440.

The previous prime is 1406151841. The next prime is 1406151853. The reversal of 1406151846 is 6481516041.

1406151846 is a `hidden beast` number, since 1 + 40 + 61 + 518 + 46 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1406151846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406151841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1183036 + ... + 1184223.

It is an arithmetic number, because the mean of its divisors is an integer number (106526700).

Almost surely, 2^1406151846 is an apocalyptic number.

1406151846 is an abundant number, since it is smaller than the sum of its proper divisors (2002702554).

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

1406151846 is a wasteful number, since it uses less digits than its factorization.

1406151846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2367281 (or 2367275 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 1406151846 is about 37498.6912571626. The cubic root of 1406151846 is about 1120.3251197927.

Adding to 1406151846 its reverse (6481516041), we get a palindrome (7887667887).

The spelling of 1406151846 in words is "one billion, four hundred six million, one hundred fifty-one thousand, eight hundred forty-six".