1406272046 has 8 divisors (see below), whose sum is σ = 2117429424. Its totient is φ = 700462240.

The previous prime is 1406272039. The next prime is 1406272057. The reversal of 1406272046 is 6402726041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1406272046² = 3955202134722052232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1336235 + ... + 1337286.

It is an arithmetic number, because the mean of its divisors is an integer number (264678678).

Almost surely, 2^1406272046 is an apocalyptic number.

1406272046 is a deficient number, since it is larger than the sum of its proper divisors (711157378).

1406272046 is a wasteful number, since it uses less digits than its factorization.

1406272046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2673786.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 1406272046 is about 37500.2939455146. The cubic root of 1406272046 is about 1120.3570412486.

Adding to 1406272046 its reverse (6402726041), we get a palindrome (7808998087).

The spelling of 1406272046 in words is "one billion, four hundred six million, two hundred seventy-two thousand, forty-six".