1406056430 has 16 divisors (see below), whose sum is σ = 2664107280. Its totient is φ = 532821312.

The previous prime is 1406056403. The next prime is 1406056433. The reversal of 1406056430 is 346506041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1406056393 and 1406056402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406056433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3699959 + ... + 3700338.

It is an arithmetic number, because the mean of its divisors is an integer number (166506705).

Almost surely, 2^1406056430 is an apocalyptic number.

1406056430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1406056430 is a deficient number, since it is larger than the sum of its proper divisors (1258050850).

1406056430 is a wasteful number, since it uses less digits than its factorization.

1406056430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7400323.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1406056430 is about 37497.4189778443. The cubic root of 1406056430 is about 1120.2997789165.

The spelling of 1406056430 in words is "one billion, four hundred six million, fifty-six thousand, four hundred thirty".