1406808162 has 28 divisors (see below), whose sum is σ = 3163874310. Its totient is φ = 468935568.

The previous prime is 1406808121. The next prime is 1406808163. The reversal of 1406808162 is 2618086041.

It can be written as a sum of positive squares in only one way, i.e., 799136361 + 607671801 = 28269^2 + 24651^2 .

It is not an unprimeable number, because it can be changed into a prime (1406808163) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 480987 + ... + 483902.

Almost surely, 2^1406808162 is an apocalyptic number.

1406808162 is an abundant number, since it is smaller than the sum of its proper divisors (1757066148).

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

1406808162 is an frugal number, since it uses more digits than its factorization.

1406808162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964909 (or 964894 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 1406808162 is about 37507.4414216699. The cubic root of 1406808162 is about 1120.4993951707.

The spelling of 1406808162 in words is "one billion, four hundred six million, eight hundred eight thousand, one hundred sixty-two".