1406163474 has 12 divisors (see below), whose sum is σ = 3046687566. Its totient is φ = 468721152.

The previous prime is 1406163469. The next prime is 1406163487. The reversal of 1406163474 is 4743616041.

1406163474 is a `hidden beast` number, since 1 + 4 + 0 + 616 + 34 + 7 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1080108225 + 326055249 = 32865^2 + 18057^2 .

It is a super-2 number, since 2×1406163474² = 3954591431223497352, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39060079 + ... + 39060114.

Almost surely, 2^1406163474 is an apocalyptic number.

1406163474 is an abundant number, since it is smaller than the sum of its proper divisors (1640524092).

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

1406163474 is a wasteful number, since it uses less digits than its factorization.

1406163474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78120201 (or 78120198 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 1406163474 is about 37498.8463022531. The cubic root of 1406163474 is about 1120.3282079145.

The spelling of 1406163474 in words is "one billion, four hundred six million, one hundred sixty-three thousand, four hundred seventy-four".