1409256434 has 8 divisors (see below), whose sum is σ = 2134814508. Its totient is φ = 697651600.

The previous prime is 1409256377. The next prime is 1409256461. The reversal of 1409256434 is 4346529041.

It can be written as a sum of positive squares in 2 ways, for example, as 1398984409 + 10272025 = 37403^2 + 3205^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3488057 + ... + 3488460.

Almost surely, 2^1409256434 is an apocalyptic number.

1409256434 is a deficient number, since it is larger than the sum of its proper divisors (725558074).

1409256434 is a wasteful number, since it uses less digits than its factorization.

1409256434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6976620.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 1409256434 is about 37540.0643846012. The cubic root of 1409256434 is about 1121.1490211640.

The spelling of 1409256434 in words is "one billion, four hundred nine million, two hundred fifty-six thousand, four hundred thirty-four".