1406775475 has 12 divisors (see below), whose sum is σ = 1993602064. Its totient is φ = 964645920.

The previous prime is 1406775457. The next prime is 1406775497. The reversal of 1406775475 is 5745776041.

It is not a de Polignac number, because 1406775475 - 2¹³ = 1406767283 is a prime.

It is a super-2 number, since 2×1406775475² = 3958034474122951250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4019184 + ... + 4019533.

Almost surely, 2^1406775475 is an apocalyptic number.

1406775475 is a deficient number, since it is larger than the sum of its proper divisors (586826589).

1406775475 is an equidigital number, since it uses as much as digits as its factorization.

1406775475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8038734 (or 8038729 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 46.

The square root of 1406775475 is about 37507.0056789395. The cubic root of 1406775475 is about 1120.4907168855.

It can be divided in two parts, 1406 and 775475, that added together give a triangular number (776881 = T₁₂₄₆).

The spelling of 1406775475 in words is "one billion, four hundred six million, seven hundred seventy-five thousand, four hundred seventy-five".