1406456434 has 16 divisors (see below), whose sum is σ = 2138400000. Its totient is φ = 693673344.

The previous prime is 1406456383. The next prime is 1406456449. The reversal of 1406456434 is 4346546041.

It is a junction number, because it is equal to n+sod(n) for n = 1406456393 and 1406456402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193779 + ... + 200905.

It is an arithmetic number, because the mean of its divisors is an integer number (133650000).

Almost surely, 2^1406456434 is an apocalyptic number.

1406456434 is a deficient number, since it is larger than the sum of its proper divisors (731943566).

1406456434 is a wasteful number, since it uses less digits than its factorization.

1406456434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8457.

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 1406456434 is about 37502.7523523274. The cubic root of 1406456434 is about 1120.4060055455.

The spelling of 1406456434 in words is "one billion, four hundred six million, four hundred fifty-six thousand, four hundred thirty-four".