1406056272 has 40 divisors (see below), whose sum is σ = 3642254976. Its totient is φ = 467402496.

The previous prime is 1406056261. The next prime is 1406056273. The reversal of 1406056272 is 2726506041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406056273) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 22293 + ... + 57524.

Almost surely, 2^1406056272 is an apocalyptic number.

1406056272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1406056272 is an abundant number, since it is smaller than the sum of its proper divisors (2236198704).

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

1406056272 is a wasteful number, since it uses less digits than its factorization.

1406056272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80195 (or 80189 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 1406056272 is about 37497.4168710326. The cubic root of 1406056272 is about 1120.2997369534.

The spelling of 1406056272 in words is "one billion, four hundred six million, fifty-six thousand, two hundred seventy-two".